Astronomy Cast
Take a fact-based journey through the cosmos. Tune in to hear weekly discussions on astronomical topics ranging from planets to cosmology. Hosted by Fraser Cain (Universe Today) and Dr. Pamela L. Gay (Planetary Science Institute), this show brings the questions of an avid astronomy lover direct to an astronomer. Together Fraser and Pamela explore what is known and being discovered about the universe around us. Astronomy Cast is supported thru patreon.com/AstronomyCast.
- Update frequency
- every 7 days
- Average duration
- 31 minutes
- Episodes
- 644
- Years Active
- 2006 - 2025
Ep. 724: Summer (Science & Sci Fi) Reads
Astronomy Cast Ep. 724: Summer (Science & Sci Fi) ReadsFraser & Pamela list their favorite books! Take notes! It’s almost time for our summer hiatus. A time to catch up on all that reading. We’ll gi…
00:31:11 |
Mon 24 Jun 2024
Ep. 723: Exoplanets by the Numbers
Astronomy Cast Ep. 723: Exoplanets by the Numbers By Fraser Cain & Dr. Pamela Gay Streamed live on Jun 10, 2024. Astronomers have discovered thousands of exoplanets, revealing entirely new types of w…
00:29:15 |
Mon 17 Jun 2024
Ep. 722: Weather on Exoplanets
Astronomy Cast Ep. 722: Weather on Exoplanets By Fraser Cain & Dr. Pamela Gay Streamed live on Jun 3, 2024. Here’s a familiar question: How’s the weather? We’re familiar with the weather on Earth and…
00:29:48 |
Mon 10 Jun 2024
Ep. 721: Rogue Planets
Astronomy Cast Ep. 721: Rogue Planets By Fraser Cain & Dr. Pamela Gay Streamed live on May 20, 2024. Most of the exoplanets we’ve found are around stars, where they belong. But a few have been found …
00:29:49 |
Mon 27 May 2024
Ep. 720: Galaxy Series - Elliptical Galaxies
Astronomy Cast - Ep. 720: Galaxy Series - Elliptical Galaxies by Fraser Cain & Dr. Pamela Gay Streamed live on Apr 30, 2024. Our galaxy series continues with elliptical galaxies. Unlike other types, …
00:28:32 |
Mon 20 May 2024
Ep. 719: Galaxy Series - Spiral Galaxies
Astronomy Cast Ep. 719: Galaxy Series - Spiral Galaxies by Fraser Cain & Dr. Pamela Gay Streamed live on Apr 30, 2024. Our galaxy series continues, on to spiral galaxies. In fact, you’re living in on…
00:33:03 |
Mon 13 May 2024
Ep. 718: Galaxy Series - Dwarf Galaxies
Astronomy Cast Ep. 718: Galaxy Series - Dwarf Galaxies by Fraser Cain & Dr. Pamela Gay Streamed live on Apr 30, 2024. It’s time to begin a new mini-series, where we’ll look at different classes of ga…
00:30:57 |
Mon 06 May 2024
Ep. 717: Understanding the Ages of Distant Cosmic Objects
Astronomy Cast Ep. 717: Understanding the Ages of Distant Cosmic Objects by Fraser Cain & Dr. Pamela Gay Streamed live on Apr 22, 2024. How old is that star? That planet? That nebula? Figuring out th…
00:29:30 |
Mon 29 Apr 2024
Ep. 716 - The God**** Particle - Remembering Peter Higgs
Astronomy Cast Ep. 716 - The God**** Particle - Remembering Peter Higgs by Fraser Cain & Dr. Pamela Gay Streamed live on Apr 15, 2024. Last week, we learned about the death of Peter Higgs, a physicis…
00:28:43 |
Mon 22 Apr 2024
Ep. 715: Total Eclipse of the Science: Experiments During the Eclipse
Astronomy Cast Ep. 715: Total Eclipse of the Science: Experiments During the Eclipse by Fraser Cain & Dr. Pamela Gay Streamed live April 1, 2024. NO JOKES! How to watch a solar eclipse and do some sc…
00:32:18 |
Mon 08 Apr 2024
Ep. 714: Orbital Resonances
Astronomy Cast Ep. 714: Orbital Resonances by Fraser Cain & Dr. Pamela Gay Streamed live on Mar 25, 2024. Several of the planets and moons in the Solar System are in orbital resonance, orbiting in a …
00:27:56 |
Mon 01 Apr 2024
Ep. 713: Solar System Volcanoes
Astronomy Cast Ep. 713: Solar System Volcanoes by Fraser Cain & Dr. Pamela Gay Streamed live on Mar 18, 2024. Last week was one of the most exciting meetings we’ve seen from the Lunar and Planetary S…
00:33:52 |
Mon 25 Mar 2024
Ep. 712: How Peer Review Fails
Astronomy Cast Ep. 712: How Peer Review Fails by Fraser Cain & Dr. Pamela Gay Streamed live on Mar 11, 2024. You’ve probably heard that the best kind of science is peer-reviewed research published …
00:38:36 |
Mon 18 Mar 2024
Ep. 711: NASA Innovative Advanced Concepts (NIAC)
Astronomy Cast Ep. 711: NASA Innovative Advanced Concepts (NIAC) by Fraser Cain & Dr. Pamela Gay Streamed live March 4, 2024. NASA works on many missions using tried and true technology, but they als…
00:31:55 |
Mon 11 Mar 2024
Ep. 710: NASA's Commercial Lunar Payload Services (CLPS) Program
Astronomy Cast Ep. 710: NASA's Commercial Lunar Payload Services (CLPS) Program by Fraser Cain & Dr. Pamela Gay Streamed live on Feb 26, 2024. In the olden days, NASA developed its missions using a v…
00:35:55 |
Mon 04 Mar 2024
Ep. 709: Space Weapons
Astronomy Cast Ep. 709: Space Weapons by Fraser Cain & Dr. Pamela Gay Streamed live on Feb 19, 2024. [My apologies for Fraser’s audio dropouts. We’re not sure how it happened as it wasn’t happening a…
00:32:17 |
Mon 26 Feb 2024
Ep. 708: What Goes Into Sample Return Missions From Asteroids & Comets?
Astronomy Cast Ep. 708: What Goes Into Sample Return Missions From Asteroids & Comets? by Fraser Cain & Dr. Pamela Gay Streamed live Feb 12, 2024. Last week we talked about sample return missions fro…
00:36:25 |
Mon 19 Feb 2024
Ep. 707: What Goes Into A Sample Return Mission? Moon & Mars
Astronomy Cast Ep. 707: What Goes Into A Sample Return Mission? Moon & Mars by Fraser Cain & Dr. Pamela Gay Streamed live on Feb 5, 2024. We’ve sent robots to other worlds, but the amount of science …
00:32:44 |
Mon 12 Feb 2024
Ep. 706: China’s Space Program
Astronomy Cast Ep. 706: China’s Space Program by Fraser Cain & Dr. Pamela Gay Streamed live on Jan 30, 2024. We’re so familiar with NASA’s exploration efforts in space, but you might be surprised to …
00:38:24 |
Mon 05 Feb 2024
Ep. 705: Water Worlds - Looking For Life Beyond Earth
Astronomy Cast Ep. 705: Water Worlds - Looking For Life Beyond Earth by Fraser Cain & Dr. Pamela Gay Streamed live January 17, 2024. Wherever we find liquid water on Earth, we find life, so it makes …
00:32:26 |
Mon 22 Jan 2024
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