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This Week in Space (Audio)

TWiT
This Week in Space (Audio)
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115 episodes

  • This Week in Space (Audio)

    TWiS 231: Sailing the Stellar Seas - Our Favorite Space Sci-Fi!

    09/10/2026 | 58 mins.
    From the earliest works of Jules Verne and H.G. Wells to the best of contemporary space science fiction, Tariq and I dive deep into our favorite space si-fi across the ages! And our challenge to you for some of the most obscure titles we know.



    Headlines:

    Remembering Apollo Era Legends Margaret Hamilton and Milt Windler

    Soviet Meteor 27 Satellite Breaks Up, Raising Space Debris Concerns

    Elon Musk Receives National Science Award Amid NASA Science Cuts

    Main Topic: Space Science Fiction Books and Media

    Influential Childhood Sci-Fi Classics and Lesser-Known Gems

    H.G. Wells, Ray Bradbury, and the Enduring Power of Classic Novels

    Comic Books as Gateway to Space Narratives, from Star Trek to Modern Series

    Golden Age Science Fiction: Venus Sagas, Heinlein, and Asimov

    Modern Standouts: The Expanse, Jack McDevitt, Martha Wells, and Ann Leckie

    Women in Sci-Fi: Hidden Voices and Impactful Authors

    Sci-Fi Landmarks: War of the Worlds' Grover's Mill Monument and Other Cultural Footprints

    Hosts: Rod Pyle and Tariq Malik

    Download or subscribe to This Week in Space at https://twit.tv/shows/this-week-in-space.

    Join Club TWiT for Ad-Free Podcasts!

    Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit

    Sponsors:
    coveron.com/thisweekinspace and use code thisweekinspace

    threatlocker.com/twit
  • This Week in Space (Audio)

    TWiS 230: Living on Lava Worlds - Atmospheres on Lava-Covered Exoplanets

    02/10/2026 | 1h 8 mins.
    Think you're having a hot summer? Try living on 55 Cancri-e, a super-Earth with daytime temperatures above 4000 degrees Fahrenheit. Most of these super-Earths orbit frighteningly close to their host stars and have long since had their atmospheres scraped away, leaving them baked, parched rocks. But some, like 55 Cancri, still have dense envelopes of air. How is that possible, when the planet is 20 times closer to its star than our own planet Mercury? Dr. Laura Schaefer explains how molten lava worlds defy the odds. Plus: Starship update, the first orbital data centers, and a new year on Mars.



    Headlines:

    SpaceX's Starship Achieves First Full Orbital Flight With Satellite Deployments

    Google and Planet Labs Launch AI Data Center Satellite

    Multiple SpaceX Launches Within Hours Mark a New Operational Standard

    Cowboy Space Debuts Power-Beaming AI Data Center in Orbit

    Mars Celebrates a New Year on Its Extended Journey Around the Sun

    NASA Anniversary and Notable Space Birthdays Noted

    Main Topic: Living on Lava Worlds—Atmospheres, Extreme Planets, and the Search for Life

    Early Exoplanet Detection Methods and Evolution of Exoplanet Surveys

    Cosmic Shoreline Concept: How Gravity and Stellar Radiation Shape Planetary Atmospheres

    Airless Valleys, Sandbars, and Other New Categories for Rocky Exoplanets

    Permanent Magma Oceans: Why Some Lava-covered Worlds Retain Atmospheres

    Volatiles, Atmosphere Loss, and The Soda-Bottle Effect on Hot Exoplanets

    Sandbar Regime: Superheated Planets Keep Atmospheres Longer Than Expected

    Case Study: 55 Cancri e and the Myth of the Diamond Planet

    K2-18b: Possibilities of a Water World or Another Magma-Lava Hybrid

    Redefining Goldilocks Zones With Atmospheric Survival Factors

    Tidal Heating, Volcanism, and Dynamics Shaping Exoplanet Atmospheres

    Future Directions: Webb Telescope, Habitable Worlds Observatory, and Prospects for Imaging True "Earths"

    Hosts: Rod Pyle and Tariq Malik

    Guest: Dr. Laura Schaefer

    Download or subscribe to This Week in Space at https://twit.tv/shows/this-week-in-space.

    Join Club TWiT for Ad-Free Podcasts!

    Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit

    Sponsors:
    helixsleep.com/space

    coveron.com/thisweekinspace and use code thisweekinspace
  • This Week in Space (Audio)

    TWiS 230: Living on Lava Worlds - Atmospheres on Lava-Covered Exoplanets

    02/10/2026 | 1h 8 mins.
    Think you're having a hot summer? Try living on 55 Cancri-e, a super-Earth with daytime temperatures above 4000 degrees Fahrenheit. Most of these super-Earths orbit frighteningly close to their host stars and have long since had their atmospheres scraped away, leaving them baked, parched rocks. But some, like 55 Cancri, still have dense envelopes of air. How is that possible, when the planet is 20 times closer to its star than our own planet Mercury? Dr. Laura Schaefer explains how molten lava worlds defy the odds. Plus: Starship update, the first orbital data centers, and a new year on Mars.



    Headlines:

    SpaceX's Starship Achieves First Full Orbital Flight With Satellite Deployments

    Google and Planet Labs Launch AI Data Center Satellite

    Multiple SpaceX Launches Within Hours Mark a New Operational Standard

    Cowboy Space Debuts Power-Beaming AI Data Center in Orbit

    Mars Celebrates a New Year on Its Extended Journey Around the Sun

    NASA Anniversary and Notable Space Birthdays Noted

    Main Topic: Living on Lava Worlds—Atmospheres, Extreme Planets, and the Search for Life

    Early Exoplanet Detection Methods and Evolution of Exoplanet Surveys

    Cosmic Shoreline Concept: How Gravity and Stellar Radiation Shape Planetary Atmospheres

    Airless Valleys, Sandbars, and Other New Categories for Rocky Exoplanets

    Permanent Magma Oceans: Why Some Lava-covered Worlds Retain Atmospheres

    Volatiles, Atmosphere Loss, and The Soda-Bottle Effect on Hot Exoplanets

    Sandbar Regime: Superheated Planets Keep Atmospheres Longer Than Expected

    Case Study: 55 Cancri e and the Myth of the Diamond Planet

    K2-18b: Possibilities of a Water World or Another Magma-Lava Hybrid

    Redefining Goldilocks Zones With Atmospheric Survival Factors

    Tidal Heating, Volcanism, and Dynamics Shaping Exoplanet Atmospheres

    Future Directions: Webb Telescope, Habitable Worlds Observatory, and Prospects for Imaging True "Earths"

    Hosts: Rod Pyle and Tariq Malik

    Guest: Dr. Laura Schaefer

    Download or subscribe to This Week in Space at https://twit.tv/shows/this-week-in-space.

    Join Club TWiT for Ad-Free Podcasts!

    Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit

    Sponsors:
    helixsleep.com/space

    coveron.com/thisweekinspace and use code thisweekinspace
  • This Week in Space (Audio)

    TWiS 229: Is It Starship's Time? - Test Flight 14 to Orbit

    25/09/2026 | 1h 6 mins.
    This week it's Rod and Tariq working through the most important space headlines. The big story: Starship could launch test flight 14 as early as Monday the 28th. We've seen lots of tests, but this is the first attempt at an orbital flight, the success of which is necessary for the lunar landing system and eventual retirement of the Falcon 9 and Crew Dragon. Also: Vast starts up a lunar division, Isaacman's relief over delays to China's lunar program, concerns over announced discontinuation of SpaceX's Falcon 9 and Crew Dragon, and yet more money for Boeing's troubled Starliner. This and more on this episode of TWiS!



    Headlines:

    SpaceX Prepares for Big Starship Flight 14 Launch

    Falcon 9 and Crew Dragon Proposed Wind-down Sparks Industry Jitters

    Starship's Role as Future Space Habitat Gains Traction

    Industry Faces Uncertainty as Falcon 9 Phaseout Looms

    Boeing Starliner and Alternative Crew Vehicles in Focus

    SpaceX's Massive Louisiana Expansion Announced

    Jared Isaacman Comments on China's Lunar Delays

    U.S. and China Jostle for Lunar Leadership

    Vast Unveils Lunar Habitat and Surface System Ambitions

    ESA's JUICE and Ramses Missions Headline Upcoming Science

    NASA Selects PRIMA Probe for Far-Infrared Astrophysics

    New Study Details Disastrous Global Ice Loss

    Hosts: Rod Pyle and Tariq Malik

    Download or subscribe to This Week in Space at https://twit.tv/shows/this-week-in-space.

    Join Club TWiT for Ad-Free Podcasts!

    Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit

    Sponsors:
    trustedtech.team/twit

    coveron.com/thisweekinspace and use code thisweekinspace

    threatlocker.com/twit
  • This Week in Space (Audio)

    TWiS 229: Is It Starship's Time? - Test Flight 14 to Orbit

    25/09/2026 | 1h 6 mins.
    This week it's Rod and Tariq working through the most important space headlines. The big story: Starship could launch test flight 14 as early as Monday the 28th. We've seen lots of tests, but this is the first attempt at an orbital flight, the success of which is necessary for the lunar landing system and eventual retirement of the Falcon 9 and Crew Dragon. Also: Vast starts up a lunar division, Isaacman's relief over delays to China's lunar program, concerns over announced discontinuation of SpaceX's Falcon 9 and Crew Dragon, and yet more money for Boeing's troubled Starliner. This and more on this episode of TWiS!



    Headlines:

    SpaceX Prepares for Big Starship Flight 14 Launch

    Falcon 9 and Crew Dragon Proposed Wind-down Sparks Industry Jitters

    Starship's Role as Future Space Habitat Gains Traction

    Industry Faces Uncertainty as Falcon 9 Phaseout Looms

    Boeing Starliner and Alternative Crew Vehicles in Focus

    SpaceX's Massive Louisiana Expansion Announced

    Jared Isaacman Comments on China's Lunar Delays

    U.S. and China Jostle for Lunar Leadership

    Vast Unveils Lunar Habitat and Surface System Ambitions

    ESA's JUICE and Ramses Missions Headline Upcoming Science

    NASA Selects PRIMA Probe for Far-Infrared Astrophysics

    New Study Details Disastrous Global Ice Loss

    Hosts: Rod Pyle and Tariq Malik

    Download or subscribe to This Week in Space at https://twit.tv/shows/this-week-in-space.

    Join Club TWiT for Ad-Free Podcasts!

    Support what you love and get ad-free audio and video feeds, a members-only Discord, and exclusive content. Join today: https://twit.tv/clubtwit

    Sponsors:
    trustedtech.team/twit

    coveron.com/thisweekinspace and use code thisweekinspace

    threatlocker.com/twit
More Astronomy podcasts
About This Week in Space (Audio)
The new space age is upon us, and This Week in Space leaves no topic untouched. Every Friday, join Editor-in-Chief of Ad Astra magazine, Rod Pyle and Managing Editor of Space.com, Tariq Malik as they explore everything related to the cosmos.You can join Club TWiT for $10 per month and get ad-free audio and video feeds for all our shows plus everything else the club offers...or get just this podcast ad-free for $5 per month. New episodes posted every Friday.
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