Nov 24

Ep. 772: 2025 Gift Guide

Astronomy Cast Ep. 772: 2025 Gift Guide By Fraser Cain & Dr. Pamela Gay Streamed live on Nov 9, 2025. It's time once again for our annual gift-giving guide. We've got recommendations for books, movies, TV shows, games, and of course astronomy gear to satisfy the space nerds in yo ... Show More

31m 47s

Nov 17

Ep. 771: Comet Tails

Astronomy Cast Ep. 771: Comet Tails By Fraser Cain & Dr. Pamela Gay Streamed live on Nov 8, 2025. With the arrival of the comet 3I/Atlas (Asteroid Terrestrial-impact Last Alert System), the world is getting a crash course in comets, their behavior, and of course their tails. Toda ... Show More

32m 32s

Nov 10

Ep. 770: The Ethics of Mars Exploration

Astronomy Cast Ep. 770: The Ethics of Mars Exploration By Fraser Cain & Dr. Pamela Gay Streamed live on Nov 3, 2025. Hosted by: Fraser Cain and Dr. Pamela L. Gay. It is arguable that humanity now has the technological ability to live on Mars. It would be done at enormous expense ... Show More

41m 51s

Sep 2023

2023 NASA Innovative Advanced Concepts Symposium: Part 1

Join Planetary Radio host Sarah Al-Ahmed on a trip to the 2023 NASA Innovative Advanced Concepts (NIAC) Symposium in Houston, Texas. In this jam-packed two-part series, you'll hear Sarah's interviews with the inspiring NIAC fellows who are thinking up the technologies that cou ... Show More

59m 51s

Nov 2023

China's Mars Race, Neutron Star Gold & NASA's SPHEREx | S26E141

Welcome to the show notes for Episode 141 of the "Spacetime" podcast, hosted by Stuart Gary. In this episode, we delve into China's ambitious Mars mission, a novel cosmic source for gold, and NASA's upcoming SPHEREx mission. **Episode Highlights:** 1. **China's Mars Sample Return ... Show More

27m 54s

May 2023

#353: Exploring the Cosmos: Saturn's Record-Breaking Moon Count & Other Space News

Thanks to Curiosity Stream and NordVPN for sponsoring today’s podcast. Go to <a href="https://curiositystream.com/SPACENUTS" target="_blank" rel="noreferrer noopener">https://curiositystream.com/SPACENUTS</a> and use code SPACENUTS to save 25% today. Visit <a href="http://ww ... Show More

50m 34s

Sep 2023

S26E111: Space Probes, New Planets, and Mysteries of Mind & Matter: A Galactic Dive

**SpaceTime with Stuart Gary Series 26 Episode 111 Show Notes** 1. **Parker Solar Probe's Venus Flyby:** Dive into the details of the Parker Solar Probe's recent gravity-assist flyby of Venus. This maneuver has propelled the spacecraft into a series of record-setting flights arou ... Show More

26m 55s

Jul 2019

Space Flight

What is the future of space flight? With a successful Nasa landing on Mars and more commercial space travel in development than ever before, astronautical engineers are taking us into a new age. From lift off to landing, rapid innovations are radically changing what's possible an ... Show More

49m 32s

Nov 2019

Dava Newman: Space Exploration, Space Suits, and Life on Mars

Dava Newman is the Apollo Program professor of AeroAstro at MIT and the former Deputy Administrator of NASA and has been a principal investigator on four spaceflight missions. Her research interests are in aerospace biomedical engineering, investigating human performance in varyi ... Show More

39m 45s

Mar 2023

S26E27: The Asteroid that Almost Swallowed a Spacecraft // 59 New Exoplanets // Starship Launch Plans

SpaceTime Series 26 Episode 27 *The asteroid that almost swallowed a spacecraft It sounds like something out of a 1950s sci-fi movie, but it seems that the asteroid Bennu almost swallowed NASA’s Osiris-Rex spacecraft during its sample collection maneuver. *59 new exopla ... Show More

37m 18s

Ep. 711: NASA Innovative Advanced Concep...