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July 1, 2019
Astronomy Cast on Hiatus until Sept 2019
Astronomy Cast will be on hiatus for July and August. Don't worry, we'll be back in September, and we might just have surprises for you all along this summer! Don't forget you can still catch Pamela with Daily Space, rocket launches and specials on CosmoQuest's Twitch channel, and you can find all the space news and videos from Fraser at Universe Today! We usually record Astronomy Cast every Friday at 3:00 pm EDT / 12:00 pm PDT / 19:00 UTC. You can watch us live on here on AstronomyCast.com, or the AstronomyCast YouTube page.
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2 min
July 1, 2019
Ep. 536: Everyday Relativity
536: Everyday Relativity Astronomy Cast 536: Everyday Relativity by Fraser Cain & Dr. Pamela Gay Relativity is used in more day to day situations than you may realize. In this episode, we will count (some of) the ways. This episode is brought to you live from the All-Stars Star Party in Indian Wells, California.
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35 min
June 24, 2019
Ep. 535: Astronomy-Related Things To Do This Summer
535: Astronomy-Related Things To Do This Summer Astronomy Cast 535: Astronomy-Related Things To Do This Summer by Fraser Cain & Dr. Pamela Gay It's summertime, and time for our annual Astronomy Cast hiatus. But that doesn't mean that the astronomy adventure has to end. Today we'll give you some tips and tricks for astronomy summer adventures.
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33 min
June 17, 2019
Ep. 534: Modern South African Astronomy
534: Modern South African Astronomy Astronomy Cast 534: Modern South African Astronomy by Fraser Cain & Dr. Pamela Gay You know the drill now. Last week we talked about ancient south African astronomy, and so this week we'll talk about the modern state of astronomy in the southern part of Africa, which happens to be a great place with nice dark skies and a perfect view into the heart of the galaxy.
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34 min
June 10, 2019
Ep. 533: Indigenous South African Astronomy
533: Indigenous South African Astronomy Astronomy Cast 533: Indigenous South African Astronomy by Fraser Cain & Dr. Pamela Gay Let's move to another continent this week, and look at the astronomy that was going on in southern Africa in ancient times.
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34 min
June 3, 2019
Ep. 532: Modern Astronomy of Australia
532: Modern Astronomy of Australia Astronomy Cast 532: Modern Astronomy of Australia by Fraser Cain & Dr. Pamela Gay Last week we talked about how well the indigenous Australians followed the night sky. Well, it turns out, Australia is still an amazing place for astronomy. There are so many powerful observatories in Australia, and even more in the works.
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35 min
May 27, 2019
Ep. 531: Australian Indigenous Astronomy
531: Australian Indigenous Astronomy Astronomy Cast 531: Australian Indigenous Astronomy by Fraser Cain & Dr. Pamela Gay South America, especially the Atacama Desert in Chile has become one of the best places in the world to put a telescope. It's dry, high, and the nights are clear. Today we'll talk about the monster telescopes already in operation in this region, and the big ones coming soon.
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31 min
May 12, 2019
Ep. 530: Astronomy of the Andes - Then and Now Pt. 2
530: Astronomy of the Andes - Then and Now Pt. 2 Astronomy Cast 530: Astronomy of the Andes - Then and Now Pt. 2 by Fraser Cain & Dr. Pamela Gay South America, especially the Atacama Desert in Chile has become one of the best places in the world to put a telescope. It's dry, high, and the nights are clear. Today we'll talk about the monster telescopes already in operation in this region, and the big ones coming soon.
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31 min
May 6, 2019
Ep. 529: Astronomy of the Andes - Then and Now Pt. 1
529: Astronomy of the Andes - Then and Now Pt. 1 Astronomy Cast 529: Astronomy of the Andes - Then and Now Pt. 1 by Fraser Cain & Dr. Pamela Gay The Andes mountains in South America are a hotspot of astronomy today, but ancient peoples knew it was a great place for astronomy and lived their lives in tune with the night sky. Today we'll learn all about what they knew, and how they mapped the movements of the stars and planets.
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29 min
April 29, 2019
Ep. 528: Modern Astronomy of the American Southwest
528: Modern Astronomy of the American Southwest Astronomy Cast 528: Modern Astronomy of the American Southwest by Fraser Cain & Dr. Pamela Gay Last week we talked about the ancient astronomy of the American Southwest. But this is actually Pamela's stomping grounds, and she's spent many a night perched atop mountains in this region staring in the night sky with gigantic telescopes. How does astronomy get done in this region today?
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35 min
April 22, 2019
Ep. 527: Ancient Astronomy of the American Southwest
527: Ancient Astronomy of the American Southwest Astronomy Cast 527: Ancient Astronomy of the American Southwest by Fraser Cain & Dr. Pamela Gay Ancient peoples had no light pollution, and they knew the night skies very well. In fact, they depends on them to know when to plant and when to harvest. Today Pamela talks about the archeoastronomical sites of the American Southwest.
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34 min
April 15, 2019
Ep. 526: Event Horizon Telescope and the Black Hole at M87
526: Event Horizon Telescope and the Black Hole at M87 Astronomy Cast 526: Event Horizon Telescope and the Black Hole at M87 by Fraser Cain & Dr. Pamela Gay Today, of course, we're going to talk about the announcement from the Event Horizon Telescope and the first photograph of a black hole's event horizon.
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34 min
April 8, 2019
Ep. 525: 100 Years of the International Astronomical Union
525: 100 Years of the International Astronomical Union Astronomy Cast 525: 100 Years of the International Astronomical Union by Fraser Cain & Dr. Pamela Gay Even though they might be scattered around our planet, astronomers have way to come together to work out issues that face their entire field of study. It's called the International Astronomical Union, and they're the ones who work out the new names for stars, and sometimes de-planet beloved Kuiper Belt Objects.
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35 min
April 1, 2019
Ep. 524: Judging Age & Origins, part 3 - Beyond Our System
524: Judging Age & Origins, part 3 - Beyond Our System Astronomy Cast 524: Judging Age & Origins, part 3 - Beyond Our System by Fraser Cain & Dr. Pamela Gay We learned how to figure out the ages of objects in the Solar System, now we push out into the deeper Universe. What about stars, galaxies, and even the Universe itself? How old is it? This episode is part 3 of a series.
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34 min
March 25, 2019
Ep. 523: Judging Age & Origins, Pt. 2 Across the Solar System
523: Judging Age & Origins, Pt. 2 Across the Solar System Astronomy Cast 523: Judging Age & Origins, Pt. 2 Across the Solar System by Fraser Cain & Dr. Pamela Gay Today we push our aging curiosity out into the Solar System to ask that simple question: how old is it and how do we know? What techniques do astronomers use to age various objects and regions in the Solar System? This is part two of a series.
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32 min
March 18, 2019
Ep. 522: Judging Age & Origins, part 1 - Earth Rocks
522: Judging Age & Origins, part 1 - Earth Rocks Astronomy Cast 522: Judging Age & Origins, part 1 - Earth Rocks by Fraser Cain & Dr. Pamela Gay People always want to know how old everything is. And more specifically, they want to know how we know how old everything is. Well, here at Astronomy Cast, it's our job to tell you now only what we know, but how we know what we know. And today we'll begin a series on how we know how old everything is.
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31 min
March 17, 2019
Bonus Episode: Dust with Dr. Paul Sutter
Bonus: Dust with Dr. Paul Sutter Astronomy Cast Bonus: Dust with Dr. Paul Sutter by Fraser Cain & Dr. Pamela Gay Recorded during the Astrotour to Costa Rica, Fraser talks to Dr. Paul Matt Sutter about the nature of dust and BICEP 2's claim of discovering primordial gravitational waves.
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21 min
March 11, 2019
Ep. 521: The Deep Space Network
521: The Deep Space Network Astronomy Cast 521: The Deep Space Network by Fraser Cain & Dr. Pamela Gay We always focus on the missions, but there's an important glue that holds the whole system together. The Deep Space Network. Today we're going to talk about how this system works and how it communicates with all the spacecraft out there in the Solar System.
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33 min
March 1, 2019
Ep. 520: Transients: What They Are and Why They Matter, Part 2
520: Transients: What They Are and Why They Matter, Part 2 Astronomy Cast 520: Transients: What They Are and Why They Matter, Part 2 by Fraser Cain & Dr. Pamela Gay
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32 min
February 25, 2019
Ep. 519: Transients: What They Are and Why They Matter
519: Transients: What They Are and Why They Matter Astronomy Cast 519: Transients: What They Are and Why They Matter by Fraser Cain & Dr. Pamela Gay
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30 min
February 18, 2019
Ep. 518: When the Universe tried to Declare War
518: When the Universe tried to Declare War Astronomy Cast 518: When the Universe tried to Declare War by Fraser Cain & Dr. Pamela Gay
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30 min
February 11, 2019
Ep. 517: Fritz Zwicky and the Zwicky Transient Facility
517: Fritz Zwicky and the Zwicky Transient Facility Astronomy Cast 517: Fritz Zwicky and the Zwicky Transient Facility by Fraser Cain & Dr. Pamela Gay
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30 min
February 4, 2019
Ep. 516: Polar Vortices
516: Polar Vortices Astronomy Cast 516: Polar Vortices by Fraser Cain & Dr. Pamela Gay
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28 min
January 28, 2019
Ep. 515: Space Radiation
515: Space Radiation Astronomy Cast 515: Space Radiation by Fraser Cain & Dr. Pamela Gay
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29 min
January 21, 2019
Ep. 514: Planetary Protection Protocols
514: Planetary Protection Protocols Astronomy Cast 514: Planetary Protection Protocols by Fraser Cain & Dr. Pamela Gay
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30 min
January 14, 2019
Ep. 513: Stellar Fusion
513: Stellar Fusion Astronomy Cast 513: Stellar Fusion by Fraser Cain & Dr. Pamela Gay
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32 min
January 7, 2019
Ep. 512: Direct Imaging of Exoplanets
512: Direct Imaging of Exoplanets Astronomy Cast 512: Direct Imaging of Exoplanets by Fraser Cain & Dr. Pamela Gay
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28 min
December 31, 2018
Ep. 511: Predictions for 2019
511: Predictions for 2019 Astronomy Cast 511: Predictions for 2019 by Fraser Cain & Dr. Pamela Gay
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33 min
December 24, 2018
Ep. 510: 2018 - Year in Review
510: 2018 - Year in Review Astronomy Cast 510: 2018 - Year in Review by Fraser Cain & Dr. Pamela Gay
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42 min
December 10, 2018
Ep. 509: Fiction to Fact: 3D Printers
509: Fiction to Fact: 3D Printers Astronomy Cast 509: Fiction to Fact: 3D Printers by Fraser Cain & Dr. Pamela Gay
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29 min
December 3, 2018
Ep. 508: 2018 Holiday Gift Guide
508: 2018 Holiday Gift Guide Astronomy Cast 508: 2018 Holiday Gift Guide by Fraser Cain & Dr. Pamela Gay
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30 min
November 27, 2018
507: From Fiction to Fact: Ion Drive
507: From Fiction to Fact: Ion Drive Astronomy Cast 507: > From Fiction to Fact: Ion Drive by Fraser Cain & Dr. Pamela Gay
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31 min
November 17, 2018
506: It’s not Aliens, Unless it’s Aliens
506: It’s not Aliens, Unless it’s Aliens Astronomy Cast 506: It’s not Aliens, Unless it’s Aliens by Fraser Cain & Dr. Pamela Gay
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30 min
November 11, 2018
505: Seismology
505: Seismology Astronomy Cast 505: Seismology by Fraser Cain & Dr. Pamela Gay
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27 min
November 4, 2018
504: Radar, Lidar & Sonar
504: Radar, Lidar & Sonar Astronomy Cast 504: Radar, Lidar & Sonar by Fraser Cain & Dr. Pamela Gay
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26 min
October 29, 2018
503: Gravity Mapping
503: Gravity Mapping Astronomy Cast 503: Gravity Mapping by Fraser Cain & Dr. Pamela Gay
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25 min
October 22, 2018
502: No Touching: Determining Composition of Worlds Remotely
502: No Touching: Determining Composition of Worlds Remotely Astronomy Cast 502: No Touching: Determining Composition of Worlds Remotely by Fraser Cain & Dr. Pamela Gay
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26 min
October 10, 2018
501: Water Worlds Revisited
501: Water Worlds Revisited Astronomy Cast 501: Water Worlds Revisited by Fraser Cain & Dr. Pamela Gay
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30 min
September 18, 2018
500: Live Celebration!
500: Live Celebration! Astronomy Cast 500: Live Celebration! by Fraser Cain & Dr. Pamela Gay
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66 min
September 10, 2018
499: What is the proposed Hubble-Lemaitre Law?
499: What is the proposed Hubble-Lemaitre Law? Astronomy Cast 499: What is the proposed Hubble-Lemaitre Law? by Fraser Cain & Dr. Pamela Gay
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32 min
July 1, 2018
Astronomy Cast: On Hiatus until September 2018
Astronomy Cast will be on hiatus until September, 2018.  When we return, we'll be gearing up for the 500th Episode!
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2 min
July 1, 2018
498: Dwarf Galaxy Update
498: Dwarf Galaxy Update Astronomy Cast 498: Dwarf Galaxy Update by Fraser Cain & Dr. Pamela Gay
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29 min
June 25, 2018
497: Update on Globular Clusters
497: Update on Globular Clusters Astronomy Cast 497: Update on Globular Clusters by Fraser Cain & Dr. Pamela Gay
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30 min
June 18, 2018
496: Update on Stellar Populations (I, II, & III)
496: Update on Stellar Populations (I, II, & III) Astronomy Cast 496: Update on Stellar Populations (I, II, & III) by Fraser Cain & Dr. Pamela Gay
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30 min
June 11, 2018
495: Update on Asteroids & Prospects of Asteroid Mining
495: Update on Asteroids & Prospects of Asteroid Mining Astronomy Cast 495: Update on Asteroids & Prospects of Asteroid Mining by Fraser Cain & Dr. Pamela Gay
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30 min
June 4, 2018
494: Icy Moons Update 2018
494: Icy Moons Update 2018 Astronomy Cast 494: Icy Moons Update 2018 by Fraser Cain & Dr. Pamela Gay
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27 min
May 27, 2018
493: Mars Update 2018
493: Mars Update 2018 Astronomy Cast 493: Mars Update 2018 by Fraser Cain & Dr. Pamela Gay
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28 min
May 21, 2018
492: Comets, Asteroids and KBO’s
492: Comets, Asteroids and KBO’s Astronomy Cast 492: Comets, Asteroids and KBO’s by Fraser Cain & Dr. Pamela Gay
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29 min
May 14, 2018
491: Exoplanet Update 2018
491: Exoplanet Update 2018 Astronomy Cast 491: Exoplanet Update 2018 by Fraser Cain & Dr. Pamela Gay
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30 min
May 7, 2018
490: What’s New with Supernovae
490: What’s New with Supernovae Astronomy Cast 490: What’s New with Supernovae by Fraser Cain & Dr. Pamela Gay
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26 min
April 30, 2018
489: Black Hole Update
489: Black Hole Update Astronomy Cast 489: Black Hole Update by Fraser Cain & Dr. Pamela Gay
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30 min
April 24, 2018
488: Dark Energy: 2018 Edition
488: Dark Energy: 2018 Edition Astronomy Cast 488: Dark Energy: 2018 Edition by Fraser Cain & Dr. Pamela Gay
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27 min
April 16, 2018
487: Dark Matter: 2018 Edition
487: Dark Matter: 2018 Edition Astronomy Cast 487: Dark Matter: 2018 Edition by Fraser Cain & Dr. Pamela Gay
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30 min
April 9, 2018
486: Particle Physics Update
486: Particle Physics Update Astronomy Cast 486: Particle Physics Update by Fraser Cain & Dr. Pamela Gay
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27 min
March 30, 2018
485: Docking, Refueling, and Transferring
485: Docking, Refueling, and Transferring Astronomy Cast 485: Docking, Refueling, and Transferring by Fraser Cain & Dr. Pamela Gay
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27 min
March 26, 2018
484: Transfer Orbits and Gravitational Assists
484: Transfer Orbits and Gravitational Assists Astronomy Cast 484: Transfer Orbits and Gravitational Assists by Fraser Cain & Dr. Pamela Gay
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27 min
March 19, 2018
483: Stopping in Space
483: Stopping in Space Astronomy Cast 483: Stopping in Space by Fraser Cain & Dr. Pamela Gay
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27 min
March 12, 2018
482: Alternative Ways to Space
482: Alternative Ways to Space Astronomy Cast 482: Alternative Ways to Space by Fraser Cain & Dr. Pamela Gay
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28 min
March 5, 2018
481: Rockets pt. 3 – Going Faster, Higher, Farther after Fairing Separation
481: Rockets pt. 3 – Going Faster, Higher, Farther after Fairing Separation Astronomy Cast 481: Rockets pt. 3 – Going Faster, Higher, Farther after Fairing Separation by Fraser Cain & Dr. Pamela Gay
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29 min
February 27, 2018
February Q&A
This was a special Q&A episode Pamela recorded while Fraser was in Iceland.
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49 min
February 26, 2018
480: Rockets pt. 2- Multi-stage Boosters
480: Rockets pt. 2- Multi-stage Boosters Astronomy Cast 480: Rockets pt. 2- Multi-stage Boosters by Fraser Cain & Dr. Pamela Gay
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30 min
February 19, 2018
479: Rockets pt. 1- What Does “Single Stage To Orbit” Really Mean?
479: Rockets pt. 1- What Does “Single Stage To Orbit” Really Mean? Astronomy Cast 479: Rockets pt. 1- What Does “Single Stage To Orbit” Really Mean? by Fraser Cain & Dr. Pamela Gay
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27 min
February 13, 2018
478: Apollo 8 with Paul Hildebrandt
478: Apollo 8 with Paul Hildebrandt Astronomy Cast 478: Apollo 8 with Paul Hildebrandt by Fraser Cain & Dr. Pamela Gay
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33 min
February 5, 2018
477: State of Exploration: Once and Future Moon
477: State of Exploration: Once and Future Moon Astronomy Cast 477: State of Exploration: Once and Future Moon by Fraser Cain & Dr. Pamela Gay
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31 min
January 29, 2018
476: The Overview Effect
476: The Overview Effect Astronomy Cast 476: The Overview Effect by Fraser Cain & Dr. Pamela Gay
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29 min
January 23, 2018
475: Fast Radio Bursts
475: Fast Radio Bursts Astronomy Cast 475: Fast Radio Bursts by Fraser Cain & Dr. Pamela Gay
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30 min
January 15, 2018
474: Predictions for 2018
474: Predictions for 2018 Astronomy Cast 474: Predictions for 2018 by Fraser Cain & Dr. Pamela Gay
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32 min
January 8, 2018
473: Remembering the Best Space Science of 2017
473: Remembering the Best Space Science of 2017 Astronomy Cast 473: Remembering the Best Space Science of 2017 by Fraser Cain & Dr. Pamela Gay
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30 min
December 31, 2017
472: Best Modern Sci Fi for the Science Lover – Part 4: Bioscience
472: Best Modern Sci Fi for the Science Lover – Part 4: Bioscience Astronomy Cast 472: Best Modern Sci Fi for the Science Lover – Part 4: Bioscience by Fraser Cain & Dr. Pamela Gay
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28 min
December 27, 2017
471: Best Modern Sci Fi for the Science Lover – Part 3: Human Computer Relations
471: Best Modern Sci Fi for the Science Lover – Part 3: Human Computer Relations Astronomy Cast 471: Best Modern Sci Fi for the Science Lover – Part 3: Human Computer Relations by Fraser Cain & Dr. Pamela Gay
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26 min
December 19, 2017
470: Best Modern Sci Fi for the Science Lover – Part 2: 3D Printing
470: Best Modern Sci Fi for the Science Lover – Part 2: 3D Printing Astronomy Cast 470: Best Modern Sci Fi for the Science Lover – Part 2: 3D Printing by Fraser Cain & Dr. Pamela Gay
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28 min
December 11, 2017
469: Best Modern Sci Fi for the Science Lover – Part 1 Space Exploration
469: Best Modern Sci Fi for the Science Lover – Part 1 Space Exploration Astronomy Cast 469: Best Modern Sci Fi for the Science Lover – Part 1 Space Exploration by Fraser Cain & Dr. Pamela Gay
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31 min
December 4, 2017
468: Simulations for Science and Fun
468: Simulations for Science and Fun Astronomy Cast 468: Simulations for Science and Fun by Fraser Cain & Dr. Pamela Gay
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30 min
November 27, 2017
467: Resonance
467: Resonance Astronomy Cast 467: Resonance by Fraser Cain & Dr. Pamela Gay
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30 min
November 20, 2017
466: Origins of Zero (0)
466: Origins of Zero (0) Astronomy Cast 466: Origins of Zero (0) by Fraser Cain & Dr. Pamela Gay
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28 min
November 10, 2017
465: Exploiting Interfering Light
465: Exploiting Interfering Light Astronomy Cast 465: Exploiting Interfering Light by Fraser Cain & Dr. Pamela Gay
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28 min
November 6, 2017
464: Why the Hype over an Exorock?
464: Why the Hype over an Exorock? Astronomy Cast 464: Why the Hype over an Exorock? by Fraser Cain & Dr. Pamela Gay
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27 min
October 30, 2017
463: Pareidolia and the Moon
463: Pareidolia and the Moon Astronomy Cast 463: Pareidolia and the Moon by Fraser Cain & Dr. Pamela Gay
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24 min
October 23, 2017
462: Modeling the Weather
462: Modeling the Weather Astronomy Cast 462: Modeling the Weather by Fraser Cain & Dr. Pamela Gay
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28 min
October 16, 2017
461: Measuring the Weather with Satellites
461: Measuring the Weather with Satellites Astronomy Cast 461: Measuring the Weather with Satellites by Fraser Cain & Dr. Pamela Gay
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29 min
October 9, 2017
460: Earth from Afar: Remote Sensing
460: Earth from Afar: Remote Sensing Astronomy Cast 460: Earth from Afar: Remote Sensing by Fraser Cain & Dr. Pamela Gay
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30 min
October 2, 2017
459: Arecibo Observatory
459: Arecibo Observatory Astronomy Cast 459: Arecibo Observatory by Fraser Cain & Dr. Pamela Gay
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29 min
September 25, 2017
458: The Science of Cassini
458: The Science of Cassini Astronomy Cast 458: The Science of Cassini by Fraser Cain & Dr. Pamela Gay
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33 min
September 18, 2017
457: Why Did Cassini Have To Die? In Memoriam
457: Why Did Cassini Have To Die? In Memoriam Astronomy Cast 457: Why Did Cassini Have To Die? In Memoriam by Fraser Cain & Dr. Pamela Gay
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29 min
September 11, 2017
456: Pluto Revisited
456: Pluto Revisited Astronomy Cast 456: Pluto Revisited by Fraser Cain & Dr. Pamela Gay
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33 min
August 28, 2017
455: Your Practical Guide to Colonizing the Milky Way!
455: Your Practical Guide to Colonizing the Milky Way! Astronomy Cast 455: Your Practical Guide to Colonizing the Milky Way! by Fraser Cain & Dr. Pamela Gay
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32 min
August 19, 2017
Astronomy Cast Extra! Solar Eclipse 101
Pamela and Fraser talk about solar eclipse basics at their Solar Eclipse Escape event in Saint Louis on August 19th. What to do, and (perhaps more importantly) what NOT to do is covered!
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31 min
June 19, 2017
454: Things We’re Looking Forward To
454: Things We’re Looking Forward To Astronomy Cast 454: Things We’re Looking Forward To by Fraser Cain & Dr. Pamela Gay
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34 min
June 11, 2017
453: Favorite Things We’ve Done These 10 Years
453: Favorite Things We’ve Done These 10 Years Astronomy Cast 453: Favorite Things We’ve Done These 10 Years by Fraser Cain & Dr. Pamela Gay
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33 min
June 5, 2017
452: Summer Observing Challenges
452: Summer Observing Challenges Astronomy Cast 452: Summer Observing Challenges by Fraser Cain & Dr. Pamela Gay
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29 min
May 28, 2017
451: When Can I Buy My Ticket To Space?
451: When Can I Buy My Ticket To Space? Astronomy Cast 451: When Can I Buy My Ticket To Space? by Fraser Cain & Dr. Pamela Gay
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26 min
May 23, 2017
450: Inflatable Habitats
450: Inflatable Habitats Astronomy Cast 450: Inflatable Habitats by Fraser Cain & Dr. Pamela Gay
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27 min
May 8, 2017
449: Robots in Space!
449: Robots in Space! Astronomy Cast 449: Robots in Space! by Fraser Cain & Dr. Pamela Gay
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26 min
May 1, 2017
448: Prepping for the Eclipse
448: Prepping for the Eclipse Astronomy Cast 448: Prepping for the Eclipse by Fraser Cain & Dr. Pamela Gay
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29 min
April 25, 2017
447: Animals in Space Pt. 3: Dogs, Monkeys and More
447: Animals in Space Pt. 3: Dogs, Monkeys and More Astronomy Cast 447: Animals in Space Pt. 3: Dogs, Monkeys and More by Fraser Cain & Dr. Pamela Gay
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28 min
April 17, 2017
446: Animals in Space Pt. 2: Mice and Other Small Animals
446: Animals in Space Pt. 2: Mice and Other Small Animals Astronomy Cast 446: Animals in Space Pt. 2: Mice and Other Small Animals by Fraser Cain & Dr. Pamela Gay
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30 min
April 10, 2017
445: Animals in Space Pt. 1: Insects and Arachnids
445: Animals in Space Pt. 1: Insects and Arachnids Astronomy Cast 445: Animals in Space Pt. 1: Insects and Arachnids by Fraser Cain & Dr. Pamela Gay
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28 min
April 3, 2017
444: Fractals
444: Fractals Astronomy Cast 444: Fractals by Fraser Cain & Dr. Pamela Gay
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27 min
March 13, 2017
443: Destroy and Rebuild Pt. 7: Tsunamis
443: Destroy and Rebuild Pt. 7: Tsunamis Astronomy Cast 443: Destroy and Rebuild Pt. 7: Tsunamis by Fraser Cain & Dr. Pamela Gay
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30 min
March 3, 2017
442: Destroy and Rebuild Pt. 6: Magnetic Pole Reversal
442: Destroy and Rebuild Pt. 6: Magnetic Pole Reversal Astronomy Cast 442: Destroy and Rebuild Pt. 6: Magnetic Pole Reversal by Fraser Cain & Dr. Pamela Gay
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29 min
March 3, 2017
441: Destroy and Rebuild, Pt. 5: Continental Drift
441: Destroy and Rebuild, Pt. 5: Continental Drift Astronomy Cast 441: Destroy and Rebuild, Pt. 5: Continental Drift by Fraser Cain & Dr. Pamela Gay
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26 min
February 18, 2017
440: Destroy and Rebuild, Pt. 4: Supervolcanoes!
440: Destroy and Rebuild, Pt. 4: Supervolcanoes! Astronomy Cast 440: Destroy and Rebuild, Pt. 4: Supervolcanoes! by Fraser Cain & Dr. Pamela Gay
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31 min
February 14, 2017
439: Destroy and Rebuild, Pt. 3: How Do We Terraform Earth?
439: Destroy and Rebuild, Pt. 3: How Do We Terraform Earth? Astronomy Cast 439: Destroy and Rebuild, Pt. 3: How Do We Terraform Earth? by Fraser Cain & Dr. Pamela Gay
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30 min
February 5, 2017
438: Destroy and Rebuild, Pt. 2: Geoengineering
438: Destroy and Rebuild, Pt. 2: Geoengineering Astronomy Cast 438: Destroy and Rebuild, Pt. 2: Geoengineering by Fraser Cain & Dr. Pamela Gay
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31 min
January 30, 2017
437: Destroy and Rebuild, Pt. 1: The Torino Scale
437: Destroy and Rebuild, Pt. 1: The Torino Scale Astronomy Cast 437: Destroy and Rebuild, Pt. 1: The Torino Scale by Fraser Cain & Dr. Pamela Gay
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30 min
January 24, 2017
436 Bonus: Moon Cheeziness
436 Bonus: Moon Cheeziness Astronomy Cast 436 Bonus: Moon Cheeziness by Fraser Cain & Dr. Pamela Gay
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12 min
January 23, 2017
436: Common Misconceptions in Probability
436: Common Misconceptions in Probability Astronomy Cast 436: Common Misconceptions in Probability by Fraser Cain & Dr. Pamela Gay
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32 min
January 15, 2017
435: The Butterfly Effect
435: The Butterfly Effect Astronomy Cast 435: The Butterfly Effect by Fraser Cain & Dr. Pamela Gay
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28 min
January 8, 2017
434: Am I On An Alien World?
434: Am I On An Alien World? Astronomy Cast 434: Am I On An Alien World? by Fraser Cain & Dr. Pamela Gay
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27 min
January 3, 2017
433: Volcanoes on Mars
433: Volcanoes on Mars Astronomy Cast 433: Volcanoes on Mars by Fraser Cain & Dr. Pamela Gay
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28 min
December 26, 2016
432: Geologic Ages of Mars – From Wet and Wild to Desolate Desert
432: Geologic Ages of Mars – From Wet and Wild to Desolate Desert Astronomy Cast 432: Geologic Ages of Mars – From Wet and Wild to Desolate Desert by Fraser Cain & Dr. Pamela Gay
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30 min
December 8, 2016
431: The Search for Life on Mars
431: The Search for Life on Mars Astronomy Cast 431: The Search for Life on Mars by Fraser Cain & Dr. Pamela Gay
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30 min
December 8, 2016
430: Coming Home from Mars
430: Coming Home from Mars Astronomy Cast 430: Coming Home from Mars by Fraser Cain & Dr. Pamela Gay
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30 min
November 26, 2016
429: Living on Mars
429: Living on Mars Astronomy Cast 429: Living on Mars by Fraser Cain & Dr. Pamela Gay
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28 min
November 24, 2016
428: The Moons of Mars
428: The Moons of Mars Astronomy Cast 428: The Moons of Mars by Fraser Cain & Dr. Pamela Gay
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30 min
November 7, 2016
427: Click Bait vs Clear Science
427: Click Bait vs Clear Science Astronomy Cast 427: Click Bait vs Clear Science by Fraser Cain & Dr. Pamela Gay
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30 min
October 29, 2016
426: Confirmation Bias
426: Confirmation Bias Astronomy Cast 426: Confirmation Bias by Fraser Cain & Dr. Pamela Gay
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35 min
October 20, 2016
425: Naming Spacecraft
425: Naming Spacecraft Astronomy Cast 425: Naming Spacecraft by Fraser Cain & Dr. Pamela Gay
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27 min
October 17, 2016
424: Lightning
424: Lightning Astronomy Cast 424: Lightning by Fraser Cain & Dr. Pamela Gay
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29 min
October 10, 2016
423: Cyclones
423: Cyclones Astronomy Cast 423: Cyclones by Fraser Cain & Dr. Pamela Gay
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30 min
October 1, 2016
422: Geysers
Astronomy Cast 422: Geysers by Fraser Cain & Dr. Pamela Gay
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32 min
September 28, 2016
421: Space Games!
Astronomy Cast 421: Space Games! by Fraser Cain & Dr. Pamela Gay
More info...
30 min
September 19, 2016
420: FIRE!
Astronomy Cast 420: FIRE! by Fraser Cain & Dr. Pamela Gay
More info...
32 min
September 15, 2016
419: DragonCon 2016 Live: Rocket Girls
AstronomyCast 419: DragonCon 2016 Live: Rocket Girls by Fraser Cain & Dr. Pamela Gay
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67 min
June 27, 2016
418: I'm a Teapot
AstronomyCast 418: I'm a Teapot by Fraser Cain & Dr. Pamela Gay
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31 min
June 26, 2016
417: Expectation: Failed
AstronomyCast 417: Expectation: Failed by Fraser Cain & Dr. Pamela Gay
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32 min
June 13, 2016
416: Fireballs from Space
AstronomyCast 416: Fireballs from Space by Fraser Cain & Dr. Pamela Gay
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30 min
June 1, 2016
415: The Temperature of the Universe
AstronomyCast 415: The Temperature of the Universe by Fraser Cain & Dr. Pamela Gay
More info...
33 min
May 26, 2016
414: Navigating Far
AstronomyCast 414: Navigating Far by Fraser Cain & Dr. Pamela Gay
More info...
29 min
May 17, 2016
413: Navigating Near
AstronomyCast 413: Navigating Near by Fraser Cain & Dr. Pamela Gay
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29 min
May 1, 2016
412: The Color of the Universe
AstronomyCast 412: The Color of the Universe by Fraser Cain & Dr. Pamela Gay
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25 min
April 25, 2016
411: The Science of Sunset Colors
AstronomyCast 411: The Science of Sunset Colors by Fraser Cain & Dr. Pamela Gay
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30 min
April 18, 2016
410: Planet Nine - Facts & Fiction
AstronomyCast 410: Planet Nine - Facts & Fiction by Fraser Cain & Dr. Pamela Gay
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33 min
April 11, 2016
409: Spin in the Solar System
AstronomyCast 409: Spin in the Solar System by Fraser Cain & Dr. Pamela Gay
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33 min
April 4, 2016
408: Universal Cannibalism
AstronomyCast 408: Universal Cannibalism by Fraser Cain & Dr. Pamela Gay
More info...
30 min
March 30, 2016
407: Galactic Cannibalism
AstronomyCast 407: Galactic Cannibalism by Fraser Cain & Dr. Pamela Gay
More info...
28 min
March 14, 2016
406: Stellar Cannibalism
AstronomyCast 406: Stellar Cannibalism by Fraser Cain & Dr. Pamela Gay
More info...
29 min
March 7, 2016
405: Method Not Found
AstronomyCast 405: Method Not Found by Fraser Cain & Dr. Pamela Gay
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30 min
March 7, 2016
405: Method Not Found
AstronomyCast 405: Method Not Found by Fraser Cain & Dr. Pamela Gay
More info...
March 1, 2016
404: What We Know, What We Don't Know, & What We Can't Know
AstronomyCast 404: What We Know, What We Don't Know, & What We Can't Know by Fraser Cain & Dr. Pamela Gay
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31 min
February 22, 2016
403: Funding Big Science
AstronomyCast 403: Funding Big Science by Fraser Cain & Dr. Pamela Gay
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35 min
February 15, 2016
402: Gravity Eyes - See the Invisible with the Force
AstronomyCast 402: Gravity Eyes - See the Invisible with the Force by Fraser Cain & Dr. Pamela Gay
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31 min
February 8, 2016
401: Future Predictions
AstronomyCast 401: Future Predictions by Fraser Cain & Dr. Pamela Gay
More info...
39 min
February 1, 2016
400: The State of the Universe
AstronomyCast 400: The State of the Universe, by Fraser Cain & Dr. Pamela Gay
More info...
39 min
January 18, 2016
399: Women in Science
AstronomyCast 399: Women in Science by Fraser Cain & Dr. Pamela Gay
More info...
0 min
January 11, 2016
398: Seeing Things
AstronomyCast 398: Seeing Things by Fraser Cain & Dr. Pamela Gay
More info...
28 min
December 22, 2015
397: Why is There Something and Not Nothing?
AstronomyCast 397: Why is There Something and Not Nothing? by Fraser Cain & Dr. Pamela Gay
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31 min
December 15, 2015
396: Family Astronomy for the Holidays
AstronomyCast 396: Family Astronomy for the Holidays by Fraser Cain & Dr. Pamela Gay
More info...
31 min
December 7, 2015
395: Baryons & Beyond the Standard Model
AstronomyCast 395: Baryons & Beyond the Standard Model by Fraser Cain & Dr. Pamela Gay
More info...
34 min
November 30, 2015
394: Bosons
AstronomyCast 394: Bosons by Fraser Cain & Dr. Pamela Gay
More info...
32 min
November 23, 2015
393: The Standard Model - Leptons & Quarks
AstronomyCast 393: The Standard Model - Leptons & Quarks by Fraser Cain & Dr. Pamela Gay
More info...
31 min
November 16, 2015
392: The Standard Model
AstronomyCast 392: The Standard Model by Fraser Cain & Dr. Pamela Gay
More info...
32 min
November 9, 2015
391: Entropy
AstronomyCast 391: Entropy by Fraser Cain & Dr. Pamela Gay
More info...
28 min
November 9, 2015
390: Occam's Razor & the Problem with Probabilities
AstronomyCast 390: Occam's Razor & the Problem with Probabilities by Fraser Cain & Dr. Pamela Gay
More info...
26 min
October 29, 2015
388: Megastructures
AstronomyCast 388: Megastructures by Fraser Cain & Dr. Pamela Gay
More info...
32 min
October 28, 2015
389: Roundtable with Paul M. Sutter
AstronomyCast 389: Roundtable with Paul M. Sutter by Fraser Cain & Dr. Pamela Gay
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36 min
October 20, 2015
387: Water on Mars (Again)
AstronomyCast 387: Water on Mars (Again) by Fraser Cain & Dr. Pamela Gay
More info...
29 min
October 13, 2015
386: Orbiting Observers
AstronomyCast 386: Orbiting Observers by Fraser Cain & Dr. Pamela Gay
More info...
31 min
September 30, 2015
385: Rovers on the Run
AstronomyCast 385: Rovers on the Run by Fraser Cain & Dr. Pamela Gay
More info...
37 min
September 27, 2015
384: Escaping Probes
AstronomyCast 384: Escaping Probes, by Fraser Cain & Dr. Pamela Gay
More info...
32 min
July 7, 2015
383: Approaches to Absolute Zero
AstronomyCast 383: Approaches to Absolute Zero by Fraser Cain & Dr. Pamela Gay
More info...
32 min
July 6, 2015
382: Degenerate Matter
AstronomyCast 382: Degenerate Matter by Fraser Cain & Dr. Pamela Gay
More info...
27 min
June 19, 2015
381: Hollowing Asteroids
AstronomyCast 381: Hollowing Asteroids by Fraser Cain & Dr. Pamela Gay
More info...
30 min
June 15, 2015
380: The Limits of Optics
AstronomyCast 380: The Limits of Optics by Fraser Cain & Dr. Pamela Gay
More info...
30 min
June 13, 2015
379: Fermi's Atom Splitting
AstronomyCast 379: Fermi's Atom Splitting by Fraser Cain & Dr. Pamela Gay
More info...
29 min
June 8, 2015
378: Rutherford Atoms
AstronomyCast 378: Rutherford Atoms, by Fraser Cain & Dr. Pamela Gay
More info...
31 min
June 4, 2015
377: Thomson Finds the Electron
AstronomyCast 377: Thomson Finds the Electron by Fraser Cain & Dr. Pamela Gay
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27 min
May 25, 2015
376: The Miller-Urey Experiment
AstronomyCast 376: The Miller-Urey Experiment by Fraser Cain & Dr. Pamela Gay
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29 min
May 13, 2015
375: The Search for Life in the Solar System, with Morgan Rehnberg
AstronomyCast 375: The Search for Life in the Solar System, with Morgan Rehnberg by Fraser Cain & Morgan Rehnberg
More info...
39 min
April 27, 2015
374: The Stern-Gerlach Experiment
AstronomyCast 374: The Stern-Gerlach Experiment by Fraser Cain & Dr. Pamela Gay
More info...
30 min
April 15, 2015
373: The Becquerel Experiment
AstronomyCast 373: The Becquerel Experiment by Fraser Cain & Dr. Pamela Gay
More info...
28 min
April 6, 2015
372: The Millikan Oil Drop Experiment
AstronomyCast 372: The Millikan Oil Drop Experiment by Fraser Cain & Dr. Pamela Gay
More info...
27 min
April 5, 2015
371: The Eddington Eclipse Experiment
AstronomyCast 371: The Eddington Eclipse Experiment by Fraser Cain & Dr. Pamela Gay
More info...
29 min
March 25, 2015
370: Kaufmann Bucherer Neumann Experiments
AstronomyCast 370: Kaufmann Bucherer Neumann Experiments by Fraser Cain & Dr. Pamela Gay
More info...
31 min
March 19, 2015
369: The Fizeau Experiment
AstronomyCast 369: The Fizeau Experiment by Fraser Cain & Dr. Pamela Gay
More info...
31 min
February 23, 2015
368: Searching for the Ether Wind (The Michelson–Morley Experiment)
AstronomyCast 368: Searching for the Ether Wind (The Michelson–Morley Experiment) by Fraser Cain & Dr. Pamela Gay
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30 min
February 19, 2015
367: Spitzer Does Exoplanets
AstronomyCast 367: Spitzer Does Exoplanets by Fraser Cain & Dr. Pamela Gay
More info...
32 min
February 6, 2015
366: HARPS
AstronomyCast 366: HARPS by Fraser Cain & Dr. Pamela Gay
More info...
29 min
January 27, 2015
365: Gaia
AstronomyCast 365: Gaia by Fraser Cain & Dr. Pamela Gay
More info...
31 min
January 19, 2015
364: COROT
AstronomyCast 364: COROT by Fraser Cain & Dr. Pamela Gay
More info...
29 min
January 19, 2015
363: Where Did Earth's Water Come From?
AstronomyCast 363: Where Did Earth's Water Come From? by Fraser Cain & Dr. Pamela Gay
More info...
30 min
January 5, 2015
362: Carolyn Porco
AstronomyCast 362: Carolyn Porco by Fraser Cain & Dr. Pamela Gay
More info...
31 min
December 29, 2014
361: Maria Zuber
AstronomyCast 361: Maria Zuber by Fraser Cain & Dr. Pamela Gay
More info...
29 min
December 17, 2014
360: Jocelyn Bell Burnell
AstronomyCast 360: Jocelyn Bell Burnell by Fraser Cain & Dr. Pamela Gay
More info...
27 min
December 8, 2014
359: Margaret Geller
AstronomyCast 359: Margaret Geller by Fraser Cain & Dr. Pamela Gay
More info...
29 min
December 8, 2014
358: Sandra Faber
AstronomyCast 358: Sandra Faber by Fraser Cain & Dr. Pamela Gay
More info...
28 min
November 24, 2014
357: Vera Rubin
AstronomyCast 357: Vera Rubin by Fraser Cain & Dr. Pamela Gay
More info...
31 min
November 21, 2014
356: Inertia
AstronomyCast 356: Inertia by Fraser Cain & Dr. Pamela Gay
More info...
31 min
November 14, 2014
355: 3D Printing Exploration
AstronomyCast 355: 3D Printing Exploration by Fraser Cain & Dr. Pamela Gay
More info...
25 min
November 10, 2014
354: Comet Siding Spring vs. Mars
AstronomyCast: 354: Comet Siding Spring vs. Mars by Fraser Cain & Dr. Pamela Gay
More info...
31 min
October 6, 2014
353: Seasons and Saturn
AstronomyCast 353: Seasons and Saturn by Fraser Cain & Dr. Pamela Gay
More info...
26 min
September 30, 2014
352: Water, Water Everywhere
AstronomyCast 352: Water, Water Everywhere by Fraser Cain & Dr. Pamela Gay
More info...
28 min
September 28, 2014
Live from DragonCon 2014
AstronomyCast Live from DragonCon 2014 by Fraser Cain & Dr. Pamela Gay
More info...
66 min
September 22, 2014
351: Asteroid Adventures
AstronomyCast 351: Asteroid Adventures by Fraser Cain & Dr. Pamela Gay
More info...
31 min
July 13, 2014
350: Spaceship One
AstronomyCast 350: SpaceShip One by Fraser Cain & Dr. Pamela Gay
More info...
29 min
July 10, 2014
349: Mercury 7 Astronauts
AstronomyCast 349: Mercury 7 Astronauts by Fraser Cain & Dr. Pamela Gay
More info...
32 min
June 17, 2014
348: 2 Independence Square, the NASA Headquarters
AstronomyCast 348: 2 Independence Square, the NASA Headquarters by Fraser Cain & Dr. Pamela Gay
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30 min
June 9, 2014
Live from Balticon
AstronomyCast: Live from Balticon, with P.G. Holyfield by Dr. Pamela Gay
More info...
38 min
May 22, 2014
346: Area 51
AstronomyCast 346: Area 51 by Fraser Cain & Dr. Pamela Gay
More info...
28 min
May 13, 2014
345: Launch Complex 39
AstronomyCast 345: Launch Complex 39 by Fraser Cain & Dr. Pamela Gay
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27 min
May 5, 2014
344: Saturn's Rings
AstronomyCast 344: Saturn's Rings by Fraser Cain & Dr. Pamela Gay
More info...
34 min
May 3, 2014
343: The Universe is Trying to Kill You
AstronomyCast 343: The Universe is Trying to Kill You by Fraser Cain & Dr. Pamela Gay
More info...
70 min
April 15, 2014
342: Sunsetting Spacecraft
AstronomyCast 342: Sunsetting Spacecraft by Fraser Cain & Dr. Pamela Gay
More info...
32 min
April 9, 2014
341: The 45th Lunar and Planetary Society Conference, with Alessondra Springmann
AstronomyCast 341: The 45th Lunar and Planetary Society Conference, with Alessondra Springmann by Fraser Cain & Dr. Pamela Gay
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30 min
April 1, 2014
340: Warner von Braum
AstronomyCast 340: Warner von Braum by Fraser Cain & Dr. Pamela Gay
More info...
29 min
March 26, 2014
339: Space Conspiracy Theories
AstronomyCast 339: Space Conspiracy Theories by Fraser Cain & Dr. Pamela Gay
More info...
34 min
March 20, 2014
338: Copernicus
AstronomyCast 338: Copernicus by Fraser Cain & Dr. Pamela Gay
More info...
28 min
March 11, 2014
337: Photometry
AstronomyCast 337: Photometry by Fraser Cain & Dr. Pamela Gay
More info...
30 min
March 4, 2014
336: Units of Measure
AstronomyCast 336: Units of Measure by Fraser Cain & Dr. Pamela Gay
More info...
27 min
February 24, 2014
335: The Photoelectric Effect
AstronomyCast 335: The Photoelectric Effect by Fraser Cain & Dr. Pamela Gay
More info...
30 min
February 17, 2014
334: Chelyabinsk, One Year Later
AstronomyCast 334: Chelyabinsk, One Year Later by Fraser Cain & Dr. Pamela Gay
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31 min
February 9, 2014
333: When Worlds Collide
AstronomyCast 333: When Worlds Collide by Fraser Cain & Dr. Pamela Gay
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30 min
February 6, 2014
332: Stellar Collisions
AstronomyCast 332: Stellar Collisions by Fraser Cain & Dr. Pamela Gay
More info...
29 min
January 27, 2014
331: Arthur C. Clarke's Ideas and Technology
AstronomyCast 331: Arthur C. Clarke's Ideas and Technology by Fraser Cain & Dr. Pamela Gay
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33 min
January 20, 2014
330: Arthur C. Clarke
AstronomyCast 330: Arthur C. Clarke by Fraser Cain & Dr. Pamela Gay
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28 min
January 13, 2014
329: Telescope Making, Pt. 3
329: Telescope Making, Pt. 3 by Fraser Cain & Dr. Pamela Gay
More info...
28 min
January 6, 2014
328: Telescope Making, Pt. 2
AstronomyCast 328: Telescope Making, Pt. 2 by Fraser Cain & Dr. Pamela Gay
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30 min
December 30, 2013
327: Telescope Making, Pt. 1
AstronomyCast 327: Telescope Making, Pt. 1 by Fraser Cain & Dr. Pamela Gay
More info...
32 min
December 23, 2013
326: Atmospheric Dust
AstronomyCast 326: Atmospheric Dust by Fraser Cain & Dr. Pamela Gay
More info...
27 min
December 17, 2013
325: Cold Fusion
AstronomyCast 325: Cold Fusion by Fraser Cain & Dr. Pamela Gay
More info...
30 min
December 8, 2013
324: Sun Grazers
AstronomyCast 324: Sun Grazers by Fraser Cain & Dr. Pamela Gay
More info...
27 min
December 3, 2013
323: Isotopes
AstronomyCast 323: Isotopes by Fraser Cain & Dr. Pamela Gay
More info...
31 min
November 20, 2013
322: SOHO
AstronomyCast 322: SOHO by Fraser Cain & Dr. Pamela Gay
More info...
26 min
November 19, 2013
321: Solar Flares
AstronomyCast 321: Solar Flares by Fraser Cain & Dr. Pamela Gay
More info...
28 min
November 11, 2013
320: Layers of the Sun
AstronomyCast 320: Layers of the Sun by Fraser Cain & Dr. Pamela Gay
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30 min
November 4, 2013
319: The Zodiac
AstronomyCast 319: The Zodiac by Fraser Cain & Dr. Pamela Gay
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27 min
October 28, 2013
318: Escape Velocity
AstronomyCast 318: Escape Velocity by Fraser Cain & Dr. Pamela Gay
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27 min
October 23, 2013
317: Observatories
AstronomyCast 317: Observatories by Fraser Cain & Dr. Pamela Gay
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30 min
October 14, 2013
316: Observational vs. Experimental Science
AstronomyCast 316: Observational Vs. Experimental Science by Fraser Cain & Dr. Pamela Gay
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31 min
October 7, 2013
315: Particle Accelerators
Who knew that destruction could be so informative? Only by smashing particles together with more and more energy, can we truly tease out the fundamental forces of nature. Join us to discover the different kinds of accelerators (both natural and artificial) and why questions they can help us answer.
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33 min
September 9, 2013
314: Acceleration
AstronomyCast 314: Acceleration by Fraser Cain & Dr. Pamela Gay
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26 min
September 8, 2013
313: Precession
AstronomyCast 313: Precession by Fraser Cain & Dr. Pamela Gay
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26 min
August 6, 2013
312: The Inverse Square Law & Other Strangeness
AstronomyCast 312: The Inverse Square Law & Other Strangeness by Fraser Cain & Dr. Pamela Gay
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26 min
July 29, 2013
311: Sound
AstronomyCast 311: Sound by Fraser Cain & Dr. Pamela Gay
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23 min
July 23, 2013
AstronomyCast 309: Creating a Science-y Society
AstronomyCast 309: Creating a Science-y Society by Fraser Cain & Dr. Pamela Gay
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34 min
July 18, 2013
308: Climate Change
AstronomyCast 308: Climate Change by Fraser Cain & Dr. Pamela Gay
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33 min
July 14, 2013
307: The Pacific Ring of Fire
AstronomyCast 307: The Pacific Ring of Fire by Fraser Cain & Dr. Pamela Gay
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30 min
July 10, 2013
306: Accretion Discs
AstronomyCast 306: Accretion Discs by Fraser Cain & Dr. Pamela Gay
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27 min
July 1, 2013
305: The Spacecraft That Wouldn't Die
AstronomyCast 305: The Spacecraft That Wouldn't Die by Fraser Cain & Dr. Pamela Gay
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34 min
June 25, 2013
304: Death of a Spacecraft
AstronomyCast 304: Death of a Spacecraft by Fraser Cain & Dr. Pamela Gay
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31 min
June 22, 2013
303: Equilibrium
AstronomyCast 303: Equilibrium by Fraser Cain & Dr. Pamela Gay
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29 min
June 22, 2013
302: Planetary Motion in the Sky
AstronomyCast 302: Planetary Motion in the Sky by Fraser Cain & Dr. Pamela Gay
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29 min
May 19, 2013
Ep. 301: Planetary Migration
AstronomyCast 301: Planetary Migration by Fraser Cain & Dr. Pamela Gay
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28 min
May 19, 2013
Ep. 295: The Observable Universe
AstronomyCast 295: The Observable Universe by Fraser Cain & Dr. Pamela Gay
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30 min
May 19, 2013
Ep. 300: What We've Learned in Almost 7 Years
AstronomyCast 300: What We've Learned in Almost 7 Years by Fraser Cain & Dr. Pamela Gay
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34 min
May 18, 2013
Ep. 299: Space Stations, Pt. 4: Future Space Stations
AstronomyCast 299: Space Stations, Pt. 4: Future Space Stations by Fraser Cain & Dr. Pamela Gay
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34 min
May 18, 2013
Ep. 298: Space Stations, Pt. 3: The International Space Station
AstronomyCast 298: Space Stations, Pt. 3: The International Space Station by Fraser Cain & Dr. Pamela Gay
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35 min
May 15, 2013
Ep. 297: Space Stations, Pt. 2: Mir
AstronomyCast297: Space Stations, Pt. 2: Mir, by Fraser Cain & Dr. Pamela Gay
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33 min
May 14, 2013
Ep. 296: Spacestations, pt. 1
AstronomyCast 296: Spacestations, pt. 1, by Fraser Cain & Dr. Pamela Gay
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28 min
May 4, 2013
Weekly Space Hangout - May 3rd, 2013
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64 min
April 18, 2013
Ep. 294: Arecibo Observatory
AstronomyCast 294: Arecibo Observatory, by Fraser Cain & Dr. Pamela Gay
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30 min
April 3, 2013
Ep. 293: Earthquakes
AstronomyCast 293: Earthquakes, by Fraser Cain & Dr. Pamela Gay
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32 min
March 25, 2013
Ep. 292: The Oort Cloud
AstronomyCast 292: The Oort Cloud, by Fraser Cain & Dr. Pamela Gay
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27 min
March 19, 2013
Ep. 291: Shockwaves
AstronomyCast 291: Shockwaves, by Fraser Cain & Dr. Pamela Gay
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28 min
March 18, 2013
Ep. 290: Failed Stars
AstronomyCast 290: Failed Stars, by Fraser Cain & Dr. Pamela Gay
More info...
29 min
March 12, 2013
Ep. 289: Cherenkov Radiation
AstronomyCast 289: Cherenkov Radiation, by Fraser Cain & Dr. Pamela Gay
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27 min
February 26, 2013
Ep. 288: Phases of Matter
AstronomyCast 288: Phases of Matter, by Fraser Cain & Dr. Pamela Gay
More info...
31 min
February 18, 2013
Ep. 287: E = mc2
AstronomyCast 287: E = mc2, by Fraser Cain & Dr. Pamela Gay
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31 min
February 16, 2013
Weekly Space Hangout Feb 15, 2013
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50 min
February 13, 2013
Ep. 283: Stellar Motion
AstronomyCast 283: Stellar Motion, by Fraser Cain & Dr. Pamela Gay
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27 min
February 13, 2013
Ep. 286: How to Debunk and End-of-the-World Myth
AstronomyCast 286: How to Debunk and End-of-the-World Myth, by Fraser Cain & Dr. Pamela Gay
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42 min
February 11, 2013
Ep. 285: How the World Will Really End
AstronomyCast 285: How the World Will Really End, by Fraser Cain & Dr. Pamela Gay
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29 min
February 8, 2013
Weekly Space Hangout Feb 8, 2013
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44 min
February 4, 2013
Weekly Space Hangout Feb 1, 2013
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33 min
January 25, 2013
Weekly Space Hangout - Jan 25 2013
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45 min
January 25, 2013
Weekly Space Hangout - Jan 18, 2013
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49 min
January 19, 2013
Ep. 284: Optics
AstronomyCast 284: Optics, by Fraser Cain & Dr. Pamela Gay
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26 min
January 8, 2013
Ep. 282: Seasons
AstronomyCast 282: Seasons, by Fraser Cain & Dr. Pamela Gay
More info...
31 min
December 13, 2012
Ep. 281: Explosions in Space
AstroCast 281: Explosions in Space, by Fraser Cain & Dr. Pamela Gay
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31 min
December 11, 2012
Ep. 280: The Cosmological Constant
AstronomyCast 280: The Cosmological Constant, by Fraser Cain & Dr. Pamela Gay
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30 min
December 4, 2012
Ep. 279: The Hubble Constant
AstronomyCast 279: The Hubble Constant, by Fraser Cain & Dr. Pamela Gay
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28 min
November 13, 2012
Ep. 278: Animals in Space
AstronomyCast 278: Animals in Space, by Fraser Cain & Dr. Pamela Gay
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30 min
November 6, 2012
Ep. 277: Orbit
AstronomyCast 277: Orbit, by Fraser Cain & Dr. Pamela Gay
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33 min
October 30, 2012
Ep. 276: XMM Newton
AstronomyCast 276: XMM Newton, by Fraser Cain & Dr. Pamela Gay
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27 min
October 27, 2012
Weekly Space Hangout-Oct 25, 2012
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38 min
October 25, 2012
Mobile App: Phases of the Moon
Universe Today needs your help. Support the site and enrich your life at the same time by buying our mobile app: Phases of the Moon, for both Android and iPhone. The app is only $.99 in the Google Play store or iTunes.
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1 min
October 16, 2012
Ep. 275: Isaac Newton, Pt. 1
AstronomyCast 275: Isaac Newton, Pt. 1, by Fraser Cain & Dr. Pamela Gay
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32 min
October 15, 2012
Ep. 274: The Asteroid Vesta
AstronomyCast 274: The Asteroid Vesta, by Fraser Cain & Dr. Pamela Gay
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28 min
October 8, 2012
AstronomyCast 273: Solutions to the Fermi Paradox
AstronomyCast 273: Solutions to the Fermi Paradox, by Fraser Cain & Dr. Pamela Gay
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31 min
October 4, 2012
Weekly Space Hangout - Oct 4, 2012
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35 min
October 1, 2012
Weekly Space Hangout Sep 27, 2012
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47 min
October 1, 2012
Weekly Space Hangout Sep 20, 2012
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49 min
October 1, 2012
AstronomyCast 272: Abiogenesis
AstronomyCast 272: Abiogenesis, by Fraser Cain & Dr. Pamela Gay
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31 min
September 18, 2012
AstronomyCast 271: Who Does What in Space & Astronomy?
AstronomyCast 271: Who Does What in Space & Astronomy? by Fraser Cain & Dr. Pamela Gay
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31 min
September 17, 2012
Weekly Space Hangout - Sep. 13, 2012
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51 min
September 11, 2012
AstronomyCast: Live from DragonCon 2012
AstronomyCast: Live from DragonCon 2012, by Fraser Cain & Dr. Pamela Gay
More info...
51 min
September 9, 2012
AstronomyCast 270: Inertia
AstronomyCast 270: Inertia, by Fraser Cain & Dr. Pamela Gay
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29 min
July 31, 2012
Live coverage of the Curiosity Landing on August 5th, 2012
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1 min
July 31, 2012
Astronomy Cast on Hiatus for the Summer
We'll be back for with a live show at Dragon*Con 2012 at the Labor Day Weekend.
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1 min
July 16, 2012
AstronomyCast 269: Mass
AstronomyCast 269: Mass, by Fraser Cain & Dr. Pamela Gay
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29 min
July 12, 2012
Weekly Space Hangout - July 12, 2012
This week we talk about the new moon discovered orbiting Pluto (P5), New Horizons doing science in it's sleep, a southern polar vortex on Titan, and Pluto moon orbits, et cetera. We are joined by Robert Nemiroff, Jason Major, Alan Boyle, Michael Wall, Amy Shira Teitel and special guest Mark Showalter of SETI. Hosted by Fraser Cain.
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41 min
July 10, 2012
AstronomyCast 268: Energy
AstronomyCast 268: Energy, by Fraser Cain & Dr. Pamela Gay
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29 min
July 8, 2012
AstronomyCast 267: Infinities
AstronomyCast 267: Infinities, by Fraser Cain & Dr. Pamela Gay
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35 min
July 5, 2012
Weekly Space Hangout - July 5, 2012
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40 min
June 28, 2012
Weekly Space Hangout - June 28, 2012
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45 min
June 26, 2012
Ep. 266: Archimedes
It's time to look deep into history to the birthplace of modern mathematics - Ancient Greece. And the most famous mathematician of the time was Archimedes. We use many of his mathematical theories and inventions to this day; others are steeped in legend and mystery.
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33 min
June 24, 2012
265: Arthur Eddington
We can thank Arthur Eddington for much of our current understanding of stars. He provided some of the breakthrough concepts that explain what's going on, deep inside the hottest places in the Universe. Sadly, the spacecraft associated with his name wasn't so successful.
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34 min
June 22, 2012
Weekly Space Hangout - June 21, 2012
This week we talk about: Black Holes as particle detectors, New advances in Chinese space exploration, Asteroid research, History of women in space. We're joined by Amy Shira Teitel, Alan Boyle, Ian O'Neill, and Michael Wall. Hosted by Fraser Cain
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47 min
June 22, 2012
Weekly Space Hangout - June 14, 2012
This week we talk about: Lakes on Titan, Mars Curiosity landing, Earth-type worlds more common, NuSTAR Mission launch. We are joined by Amy Shira Teitel, Emily Lakdawalla, and Nicole Gugliucci
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47 min
June 20, 2012
AstronomyCast 264: The Hazards of Space Flight
AstronomyCast 264: The Hazards of Space Flight, by Fraser Cain & Dr. Pamela Gay
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30 min
June 14, 2012
AstronomyCast 263: Radioactive Decay
AstronomyCast 263: Radioactive Decay, by Fraser Cain & Dr. Pamela Gay
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32 min
June 14, 2012
AstronomyCast 262: Solar Sails
AstronomyCast 262: Solar Sails, by Fraser Cain & Dr. Pamela Gay
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31 min
June 7, 2012
Weekly Space Hangout - June 7, 2012
In this week's Weekly Space Hangout, we talk about the Transit of Venus, the transfer of the space shuttle Enterprise, the future of commercial space exploration, and the new movie Prometheus. We're joined by Alan Boyle from http://cosmiclog.msnbc.msn.com/ and Amy Shira Teitel from http://www.amyshirateitel.com/
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50 min
June 5, 2012
AstronomyCast 261: Lasers & Masers in Astronomy
AstronomyCast 261: Lasers & Masers in Astronomy, by Fraser Cain & Dr. Pamela Gay
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30 min
May 31, 2012
Weekly Space Hangout - May 31, 2012
In this episode of the Weekly Space Hangout, we're joined by special guest Robert Nemiroff from Astronomy Picture of the Day. We also talked about the return of the SpaceX Dragon capsule, a manned mission to Venus, nomadic planets and the announcement of the Square Kilometer Array. Our team included: Amy Shira Tietel, Jason Major, Alan Boyle, Nicole Gugliucci and Robert Nemiroff
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53 min
May 28, 2012
AstronomyCast 260: Lasers & Masers
AstronomyCast 260: Lasers & Masers, by Fraser Cain & Dr. Pamela Gay
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31 min
May 23, 2012
Weekly Space Hangout - May 17, 2012
Sorry for the lack of a Hangout last week, we had massive internet fail in Fraser's home city. This week, we talk about: Building a real starship Enterprise, preparations for the annular solar eclipse, investigation into the Gaia theory, fuel for black holes, Hubble and the transit of Venus. We're joined by Amy Shira Teitel, Jason Major, Nancy Atkinson, Nicole Gugliucci, Phil Plait.
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44 min
May 7, 2012
AstronomyCast 259: The Exploration of Venus
AstronomyCast 259: The Exploration of Venus, by Fraser Cain & Dr. Pamela Gay
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32 min
May 4, 2012
AstronomyCast 258: Viking Landers
AstronomyCast 258: Viking Landers, by Fraser Cain & Dr. Pamela Gay
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34 min
May 4, 2012
Weekly Space Hangout - May 3, 2012
In this episode we talked about asteroid mining, SpaceX delays, Shuttle retirement, killer black holes, supermassive planets (aka brown dwarfs), Enceladus/Dione flybys, and missions to Jupiter.
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60 min
April 6, 2012
AstronomyCast 257: Viking Orbiter
AstronomyCast 257: Viking Orbiter, by Fraser Cain & Dr. Pamela Gay
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28 min
March 14, 2012
AstronomyCast 256: Resolution
AstronomyCast 256: Resolution, by Fraser Cain & Dr. Pamela Gay
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32 min
March 9, 2012
AstronomyCast 254: Reflection & Refraction
AstronomyCast 254: Reflection & Refraction, by Fraser Cain & Dr. Pamela Gay
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29 min
March 8, 2012
Weekly Space Hangout - Mar. 8, 2012
In this episode of the Weekly Space Hangout, we talk about two different asteroid close passes, the solar storms buffeting the Earth, a recent space exploration conference, and a team of amateur astronomers flashing the space station. We're also joined by Ryan Kobrick - Executive Director of Yuri's Night - to talk about the upcoming festivities.
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51 min
March 8, 2012
AstronomyCast 255: Observing Hydrogen
AstronomyCast 255: Observing Hydrogen, by Fraser Cain & Dr. Pamela Gay
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31 min
March 2, 2012
Weekly Space Hangout - Mar. 1, 2012
Another week, another space roundup. This week we talk about the redefinition of the term "Earthlike", salty soil on Mars, how you can participate in SETI, asteroid dust from Hayabusa, and the dangers of a warp drive.
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39 min
February 26, 2012
AstronomyCast 253: Rayleigh Scattering
AstronomyCast 253: Rayleigh Scattering, by Fraser Cain & Dr. Pamela Gay
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27 min
February 24, 2012
Weekly Space Hangout - Feb. 23, 2012
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57 min
February 16, 2012
Weekly Space Hangout - Feb. 16, 2012
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64 min
February 14, 2012
AstronomyCast 251: Messier Objects
AstronomyCast 251: Messier Objects, by Fraser Cain & Dr. Pamela Gay
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28 min
February 13, 2012
Weekly Space Hangout - Feb. 9, 2012
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62 min
February 13, 2012
Weekly Space Hangout - Feb. 2, 2012
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53 min
February 13, 2012
AstronomyCast 252: Heisenberg's Uncertainty Principle
AstronomyCast 252: Heisenberg's Uncertainty Principle, by Fraser Cain & Dr. Pamela Gay
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26 min
February 9, 2012
AstronomyCast 250: Precision
AstronomyCast 250: Precision, by Fraser Cain & Dr. Pamela Gay
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30 min
February 1, 2012
AstronomyCast 249: Schrödinger's cat
AstronomyCast 249: Schrödinger's cat, by Fraser Cain & Dr. Pamela Gay
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27 min
January 31, 2012
AstronomyCast 248: The Carina Constellation
AstronomyCast 248: The Carina Constellation, by Fraser Cain & Dr. Pamela Gay
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25 min
January 26, 2012
Weekly Space Hangout - Jan. 26, 2012
Another edition of our weekly space hangout. This week we talked about a week of space remembrance, solar storms, Newt's plans for a 2020 lunar base, arsenic and old news, black holes and their galaxies and the death of Phobos-Grunt.
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61 min
January 23, 2012
AstronomyCast 247: The Ages of Things
AstronomyCast 247: The Ages of Things, by Fraser Cain & Dr. Pamela Gay
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28 min
January 20, 2012
AstronomyCast 246: What If Something Was Different
AstronomyCast 246: What If Something Was Different, by Fraser Cain & Dr. Pamela Gay
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30 min
January 9, 2012
AstronomyCast 245: Calendars
AstronomyCast 245: Calendars, by Fraser Cain & Dr. Pamela Gay
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27 min
December 22, 2011
Discovery of Earth-Sized Planets - Google+ Hangout
This is a Google+ Hangout we did to discuss the announcement of Earth-sized planets discovered by NASA's Kepler mission. Moderated by Fraser Cain from Universe Today/Astronomy Cast, with Nancy Atkinson from Universe Today, Dr. Phil Plait from Bad Astronomy, Emily Lakdawalla from the Planetary Society and Alan Boyle from MSNBC's Cosmic Log.
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55 min
December 20, 2011
AstronomyCast 244: Io
AstronomyCast 244: Io, by Fraser Cain & Dr. Pamela Gay
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30 min
December 19, 2011
AstronomyCast 243: The Tunguska Event
AstronomyCast 243: The Tunguska Event, by Fraser Cain & Dr. Pamela Gay
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28 min
December 4, 2011
AstronomyCast 242: The Turino Scale
AstronomyCast 242: The Turino Scale, by Fraser Cain & Dr. Pamela Gay
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27 min
December 1, 2011
AstronomyCast 241: Astrophotography | Pt. 3: Image Processing
AstronomyCast 241: Astrophotography | Pt. 3: Image Processing by Fraser Cain & Dr. Pamela Gay
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29 min
November 27, 2011
AstronomyCast 240: Astrophotography | Pt. 2: Techniques
AstronomyCast 240: Astrophotography | Pt. 2: Techniques, by Fraser Cain & Dr. Pamela Gay
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36 min
November 19, 2011
AstronomyCast 239: Astrophotography | Pt. 1: The Gear
AstronomyCast 239: Astrophotography | Pt. 1: The Gear, by Fraser Cain & Dr. Pamela Gay
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28 min
November 8, 2011
AstronomyCast 238: Solar Activity
AstronomyCast 238: Solar Activity, by Fraser Cain & Dr. Pamela Gay
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31 min
November 1, 2011
AstronomyCast 237: Spooky Space Sounds
AstronomyCast 237: Spooky Space Sounds, by Fraser Cain & Dr. Pamela Gay
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27 min
October 24, 2011
AstronomyCast 236: Einstein Was Right
AstronomyCast 236: Einstein Was Right, by Fraser Cain & Dr. Pamela Gay
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30 min
October 17, 2011
AstronomyCast 235: Einstein
AstronomyCast 235: Einstein, by Fraser Cain & Dr. Pamela Gay
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33 min
October 10, 2011
AstronomyCast 234: Lunar Phases
AstronomyCast 234: Lunar Phases, by Fraser Cain & Dr. Pamela Gay
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28 min
October 4, 2011
AstronomyCast 233: Radar
AstronomyCast 233: Radar, by Fraser Cain & Dr. Pamela Gay
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25 min
September 29, 2011
AstronomyCast 232: Galileo Spacecraft
AstronomyCast 232: Galileo Spacecraft, by Fraser Cain & Dr. Pamela Gay
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28 min
September 26, 2011
AstronomyCast: Live at Dragon*Con
AstronomyCast: Live at Dragon*Con, by Fraser Cain & Dr. Pamela Gay
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58 min
September 1, 2011
AstronomyCast 231: Galileo Galilei
AstronomyCast 231: Galileo Galilei, by Fraser Cain & Dr. Pamela Gay
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29 min
August 31, 2011
AstronomyCast 230: Christiaan Huygens
AstronomyCast 230: Christiaan Huygens, by Fraser Cain & Dr. Pamela Gay
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24 min
August 28, 2011
AstronomyCast 229: The Cassini Mission
AstronomyCast 229: The Cassini Mission, by Fraser Cain & Dr. Pamela Gay
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32 min
July 27, 2011
AstronomyCast 228: Giovanni Cassini, Pt. 1
AstronomyCast 228: Giovanni Cassini, Pt. 1, by Fraser Cain & Dr. Pamela Gay
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25 min
July 25, 2011
AstronomyCast 227: The Big Dipper
AstronomyCast 227: The Big Dipper, by Fraser Cain & Dr. Pamela Gay
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28 min
July 21, 2011
AstronomyCast 226: Weather
AstronomyCast 226: Weather, by Fraser Cain & Dr. Pamela Gay
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28 min
July 16, 2011
AstronomyCast 225: Ice in Space
AstronomyCast 225: Ice in Space, by Fraser Cain & Dr. Pamela Gay
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26 min
June 26, 2011
AstronomyCast 224: Orion
AstronomyCast 224: Orion, by Fraser Cain & Dr. Pamela Gay
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28 min
June 22, 2011
AstronomyCast 223: The Transit of Venus
AstronomyCast 223: The Transit of Venus, by Fraser Cain & Dr. Pamela Gay
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28 min
May 26, 2011
AstronomyCast 222: The Decadal Survey
AstronomyCast 222: The Decadal Survey, by Fraser Cain & Dr. Pamela Gay
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29 min
May 12, 2011
AstronomyCast 221: Geomorphology
AstronomyCast 221: Geomorphology, by Fraser Cain & Dr. Pamela Gay
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29 min
April 10, 2011
AstronomyCast 220: Mass Extinction Events
AstronomyCast 220: Mass Extinction Events
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31 min
April 1, 2011
AstronomyCast 219: The Planck Mission
AstronomyCast 219: The Planck Mission, by Fraser Cain & Dr. Pamela Gay
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35 min
April 1, 2011
AstronomyCast 217: Stellar Classification
AstronomyCast 217: Stellar Classification, by Fraser Cain & Dr. Pamela Gay
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32 min
March 29, 2011
AstronomyCast 218: Max Planck Pt. 1
AstronomyCast 218: Max Planck Pt. 1, by Fraser Cain and Dr. Pamela Gay
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32 min
March 3, 2011
AstrnomyCast 216: Archeo-Astronomy
AstrnomyCast 216: Archeo-Astronomy, by Fraser Cain & Dr. Pamela Gay
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34 min
March 1, 2011
AstronomyCast 215: Light Echoes
AstronomyCast 215: Light Echoes, by Fraser Cain & Dr. Pamela Gay
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32 min
February 26, 2011
AstronomyCast 214: Space Tourism
AstronomyCast 214: Space Tourism, by Fraser Cain & Dr. Pamela Gay
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33 min
February 9, 2011
AstronomyCast 213: Supermassive Black Holes
AstronomyCast 213: Supermassive Black Holes
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37 min
February 2, 2011
AstronomyCast 212: GPS Navigation
AstronomyCast 212: GPS Navigation, by Fraser Cain & Dr. Pamela Gay
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32 min
January 1, 2011
AstronomyCast 211: Celestial Navigation
AstronomyCast 211: Celestial Navigation
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35 min
December 29, 2010
AstronomyCast 210: The Mars Exploration Rovers: Spirit & Opportunity
AstronomyCast 210: The Mars Exploration Rovers: Spirit & Opportunity
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32 min
December 13, 2010
AstronomyCast 209: Exotic Life
AstronomyCast 209: Exotic Life
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39 min
November 22, 2010
AstronomyCast 208: The Spitzer Space Telescope
AstronomyCast 208: The Spitzer Space Telescope
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35 min
November 19, 2010
AstroCast 207: Lyman Spitzer
AstroCast 207: Lyman Spitzer
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28 min
November 13, 2010
AstronomyCast 206: Fission
AstronomyCast 206: Fission
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34 min
November 9, 2010
AstronomyCast 205: Fusion
AstronomyCast 205: Fusion
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39 min
October 25, 2010
AstronomyCast 204: Temperature
AstronomyCast 204: Temperature
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28 min
October 19, 2010
AstronomyCast 203: Europa
AstronomyCast 203: Europa
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35 min
October 11, 2010
AstronomyCast 202: The Planets at Gliese 581
AstronomyCast 202: The Planets at Gliese 581
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34 min
October 4, 2010
AstronomyCast 201: Titan
AstronomyCast 201: Titan
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31 min
September 27, 2010
AstronomyCast 200: The Mariner Program
AstronomyCast 200: The Mariner Program
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34 min
September 20, 2010
AstronomyCast 199: The Voyager Program
AstronomyCast 199: The Voyager Program
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41 min
September 16, 2010
AstronomyCast 198: How is a Space Mission Chosen?
AstronomyCast 198: How is a Space Mission Chosen?
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34 min
September 13, 2010
AstronomyCast 196: Luminosity & Magnitude
AstronomyCast 196: Luminosity & Magnitude
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33 min
September 8, 2010
Astronomy Cast 197: Live from Dragon*Con 2010
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58 min
August 3, 2010
AstronomyCast 195: Planetary Rings
AstronomyCast 195: Planetary Rings by Fraser Cain & Dr. Pamela Gay
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30 min
July 30, 2010
AstronomyCast 194: Dwarf Planets
AstronomyCast 194: Dwarf Planets
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29 min
July 6, 2010
AstronomyCast 193: Astronomy with the Unaided Eye
AstronomyCast 193: Astronomy with the Unaided Eye
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35 min
June 29, 2010
AstronomyCast 192: The Chandra X-Ray Observatory
AstronomyCast 192: The Chandra X-Ray Observatory
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29 min
June 29, 2010
AstronomyCast 191: Chandrasekhar
AstronomyCast 191: Chandrasekhar
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30 min
June 29, 2010
AstronomyCast 190: The Kepler Mission
AstronomyCast 190: The Kepler Mission
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31 min
June 29, 2010
AstronomyCast 189: Johannes Kepler and His Laws
AstronomyCast 189: Johannes Kepler and His Laws
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34 min
June 14, 2010
AstronomyCast 187: The History of Astronomy | Pt. 5, The 20th Century
AstronomyCast 187: The History of Astronomy | Pt. 5, The 20th Century
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31 min
June 14, 2010
AstronomyCast 188: The Future of Astronomy
AstronomyCast 188: The Future of Astronomy
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35 min
May 27, 2010
AstronomyCast 186: History of Astronomy | Pt. 4, Beginning of Modern Astronomy
AstronomyCast 186: History of Astronomy | Pt. 4, Beginning of Modern Astronomy
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31 min
May 25, 2010
Audible Ad: AstroCast 185
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0 min
May 25, 2010
AstronomyCast 185: History of Astronomy | Pt. 3, The Renaissance
AstronomyCast 185: History of Astronomy | Pt. 3, The Renaissance
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35 min
May 7, 2010
AstronomyCast 184: History of Astronomy | Pt. 2, The Greeks
AstronomyCast 184: History of Astronomy | Pt. 2, The Greeks
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34 min
May 7, 2010
AstronomyCast 183: History of Astronomy | Pt. 1, The Ancient Astronomers
AstronomyCast 183: History of Astronomy | Pt. 1, The Ancient Astronomers
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34 min
April 28, 2010
AstronomyCast 182: Astrometry
AstronomyCast 182: Astrometry
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30 min
April 21, 2010
AstronomyCast 181: Rotation
AstronomyCast 181: Rotation
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35 min
April 17, 2010
AstronomyCast 180: Albedo
AstronomyCast 180: Albedo
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31 min
April 10, 2010
AstronomyCast 179: Mysteries of the Universe, pt. 2
AstronomyCast 179: Mysteries of the Universe, pt. 2
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33 min
April 7, 2010
AstronomyCast 178: Mysteries of the Universe, pt. 1
AstronomyCast 178: Mysteries of the Universe, pt. 1
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35 min
March 24, 2010
AstronomyCast 84: Getting Around the Solar System
AstronomyCast 84: Getting Around the Solar System
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40 min
March 17, 2010
AstronomyCast 177: Mysteries of the Milky Way, pt. 2
AstronomyCast 177: Mysteries of the Milky Way, pt. 2
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31 min
March 10, 2010
AstronomyCast 176: Mysteries of the Milky Way, pt. 1
AstronomyCast 176: Mysteries of the Milky Way, pt. 1
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30 min
March 2, 2010
AstronomyCast 175: Mysteries of the Universe, pt. 2
AstronomyCast 175: Mysteries of the Universe, pt. 2
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23 min
February 24, 2010
AstronomyCast 174: Mysteries of the Universe, pt. 1
AstronomyCast 174: Mysteries of the Universe, pt. 1
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33 min
February 17, 2010
AstronomyCast 173: The Herschel Space Observatory
AstronomyCast 173: The Herschel Space Observatory
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30 min
February 11, 2010
Ep. 26: The Largest Structures in the Universe
This week we continue the story of galaxy formation, learning how groups of galaxies come together to form the biggest structures around – galaxy superclusters. And when you look at the Universe at this scale, environment is everything.
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27 min
February 10, 2010
AstronomyCast 172: William Herschel
AstronomyCast 172: William Herschel
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29 min
February 10, 2010
AstronomyCast 171: Solar System Movements & Positions
AstronomyCast 171: Solar System Movements & Positions
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36 min
February 2, 2010
AstronomyCast 170: Coordinate Systems
AstronomyCast 170: Coordinate Systems
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35 min
February 1, 2010
AstronomyCast 169: The Fermi Mission
AstronomyCast 169: The Fermi Mission
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31 min
January 26, 2010
AstronomyCast 168: Enrico Fermi
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32 min
December 18, 2006
Ep. 15: Listener Questions Answered
We finally get organized enough deal with several listener questions: isn�t dark matter just regular stuff we can�t see? how can parts of the Universe be expanding faster than the speed of light? what will Betelgeuse look like when it explodes as a supernova? what�s the speed of gravity? All these and more questions are answered.
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29 min
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