Universe Today Podcast

Universe Today Podcast

By Fraser CainScienceAstronomy
Download on the App Store
  • Ranking

    6th

    on Astronomy

  • Favorites

    172

    Followers

  • Typical duration

    21 min

    per episode

  • If it hooks

    89%

    finish an episode

Based on Podcast App listening data

Universe Today Podcast episodes

  • [Q&A+] What If We Had Another Earth Instead of The Moon?

    BONUS QUESTION STARTS AT 11:53

    Watch the video here (with no ads) or on YouTube: https://youtu.be/gTTqqXj-REs

    • 00:00 Intro

    • 00:26 [@dan.sheppy7] What if we had a second Earth instead of the Moon?

    • 03:23 [@reibee1972] Will humans ever try panspermia?

    • 05:01 [@darthex0] Would fungi grow in regolith?

    • 06:50 [@rJaune] Will the Moon become the new ISS?

    • 08:45 [@tcarr925] How much light illuminates the dark side of the moon?

    • 11:53 [@webfiji7346] How to apply coding skills for astronomy?

    • 15:46

    18 min
  • [Q&A+] What Happens If Somebody Claims Mars?

    BONUS QUESTION STARTS AT 14:26

    Watch the video here (with no ads) or on YouTube: https://youtu.be/lQDNwSAK3Z8

    What would happen is a country claims Mars as their own? Will we have the Expanse scenario? What's a realistic timeline for Moon exploration? And in Q&A+, can we use those inflatable modules on the Moon?

    • 00:00 Intro

    • 00:26 [@neilvonholtum2555] What happens if a country claims Mars as their own?

    • 05:22 [@MikeD_] Isn't this the Expanse?

    • 08:05 [@GigBossMan] After 53 years how far along would we be on the Moon?

    • 14:26 [@danielwhitehouse7682] Do you think those blow up modules would work on the moon

    • 17:22 Latest UFO release

    21 min
  • [Space Bites+] Io's Lakes Turned Out Weirder Than We Thought

    BONUS STORY starts at 15:34

    Watch here (with no ads) or on YouTube: https://youtu.be/f5t09W_tdfE

    Patreon Q&As https://www.patreon.com/collection/116972

    Pandora interview with Dr Ben Hord https://youtu.be/96Ee8Z-sbSU

    Curiosity gets a rock stuck to its drill. NASA releases over 12,000 images of the Artemis II mission. The new Pandora Space Telescope sees first light. How Io's lava lakes are hotter than we thought. And in Space Bites+, a meteorite that is very similar to the planet Mercury.

    • 00:00 Intro

    • ]00:19 NASA Releases 12,000 Artemis II Photos https://eol.jsc.nasa.gov/SearchPhotos/ShowQueryResults-TextTable.pl?results=1778194875140121

    • 02:15 Curiosity Lifting Rocks on Mars https://science.nasa.gov/blog/curiosity-blog-sols-4879-4885-struggle-at-atacama/

    • 03:33 Pandora's first light https://www.universetoday.com/articles/first-images-from-the-pandora-exoplanet-mission

    • 05:31 ESPRESSO Telescope https://www.universetoday.com/articles/the-paranal-solar-espresso-telescope-a-new-tool-for-finding-exoplanets

    • 07:42 Io's superhot https://www.universetoday.com/articles/we-might-have-massively-underestimated-ios-thermal-output

    • 09:30 Radar drones https://www.universetoday.com/articles/drones-scanning-earths-glaciers-are-paving-the-way-for-future-mars-helicopters

    • 11:25 Vote results 11:51 Subaru on 3I/ATLAS https://www.universetoday.com/articles/subaru-telescope-reveals-new-data-on-the-interior-composition-of-3iatlas

    • 13:20 Superionic ice inside ice giants https://www.universetoday.com/articles/a-new-quasi-1d-state-of-matter-could-be-hiding-inside-ice-giant-planets

    • 15:34 BONUS STORY https://www.universetoday.com/articles/how-a-meteorite-helps-explain-mercurys-chemical-makeup

    • 17:40 My current obsessions

    22 min
  • [Q&A+] Orbital VS Surface Lunar Bases

    BONUS QUESTION STARTS AT 15:16

    Watch the video here (with no ads) or on YouTube: https://youtu.be/VFtMBTalNMg

    How hard is it to keep rocket fuel in space? Which is better, a Moon mission on the surface or in orbit? How would a space station look like in a binary planet system? And in Q&A+, could we launch a probe into a black hole?

    • 00:00 Intro

    • 00:24 [@geohondo] Is it problematic to keep rocket fuel in space for extended time?

    • 07:09 [@drewd2] Would a lunar base be more effective for reducing the cost of space exploration?

    • 09:32 [@vistotutti6037] Are we capable of launching Voyager class probes out of our solar system today?

    • 12:21 [@thelightrunner2612] Would a large space station at the barycentre of binary planets work?

    • 15:16 [@JohnnyApplleseed] What could we learn from launching a probe into a black hole?

    • 17:14 Science VS Religion

    23 min
  • [Q&A+] What If AI Finds An Alien Technosignature Tomorrow?

    BONUS QUESTION STARTS AT 13:25

    Watch the video here (with no ads) or on YouTube: https://youtu.be/5PTjLZQ7qLU

    • 00:00 Intro

    • 00:25 [@paigepotter4682] If we detected a technosignature tomorrow, what’s the first thing scientists would argue about?

    • 04:46 [@Jimdica] Could humanity fall victim of an alien infohazard?

    • 08:06 [@savr4est] Will AI find alien first?

    • 10:55 [@terryhardaway3285] Would there be a CHZ for earth sized moons around rouge brown dwarfs?

    • 13:25 [@EdSceptic-y2e] How far realistically do you think biological humans will ever get from Earth?

    • 15:46 Books I read

    19 min
  • [Space Bites+] Half Of Our Galaxy Is Hotter Than The Other (We Finally Know Why!)

    BONUS STORY STARTS AT 18:18

    Watch the video here (with no ads) or on YouTube: https://youtu.be/tejYwoRqG38

    New info about 3I/ATLAS, NASA tests a new high-power ion engine, did dark matter power early black hole formation, why is half the Milky Way hotter than the other? And in Space Bites+, different sources for two of Uranus moons.

    • 00:00 Intro

    • 00:15 More info on 3I/ATLAS https://www.universetoday.com/articles/interstellar-comet-3iatlas-left-a-trail-of-methane-in-its-wake https://www.universetoday.com/articles/new-research-reveals-that-interstellar-comet-3iatlas-formed-in-a-system-far-colder-than-our-own

    • 04:04 NASA tests new ion engine https://www.jpl.nasa.gov/news/nasa-fires-up-powerful-lithium-fed-thruster-for-trips-to-mars/

    • 06:45 NO to NASA budget cuts https://spacenews.com/house-appropriators-keep-nasa-funding-flat/

    • 07:50 Earliest SMBH Mystery https://www.universetoday.com/articles/is-the-earliest-supermassive-black-hole-mystery-solved

    • 09:46 Vote results https://www.youtube.com/@frasercain/posts

    • 10:15 Milky Way’s Hot Side https://www.universetoday.com/articles/our-galaxy-has-a-hot-side-and-now-we-know-why

    • 11:56 Where's the edge of the Milky Way https://www.universetoday.com/articles/astronomers-find-the-edge-of-the-milky-ways-star-forming-disc

    • 13:52 Disappearing exoplanets https://www.universetoday.com/articles/toi-201-planets-are-wobbling-out-of-our-line-of-sight

    • 16:02 That's no moon https://www.universetoday.com/articles/jwst-hunts-for-an-earth-moon-twin-in-a-habitable-zone-but-the-star-has-other-plans

    • 18:18 BONUS STORY

    • 20:45 More space news

    • 21:16 Working with Vera Rubin data

    25 min
  • [Q&A+] How Does A Telescope Made of 5000 Robots Work?

    BONUS QUESTION STARTS AT 15:48

    Watch the video here (with no ads) or on YouTube: https://youtu.be/90S24jYGtd4

    Latest Patreon Q&A show: https://www.patreon.com/posts/156265102/

    What did we really find on Mars? Could we find actual fossils there? How was the most detailed 3D-map of the Universe made? And in Q&A+, what's the deal with Iapetus and its huge ridge?

    • Q&A 00:00 Intro

    • 00:22 [@HanSolo__] Did we find marks of past primitive life on Mars?

    • 05:15 [@geohondo] Could we find an actual skeletal fossil on mars?

    • 07:18 [@louisnelsonsmith] How DESI works

    • 15:48 [@TheGoldishFish] Why does Saturn moon Iapetus have that huge equatorial ridge?

    • 18:03 The Q&A format

    21 min
  • [Interview+] Removing Space Debris with Real-Life Star Trek Tech

    BONUS PART STARTS AT 24:29

    Watch the video here (with no ads) or on YouTube: https://youtu.be/GfEzOHGoAuU

    🟣 Guest: Amy Haft

    📜 Spacecraft electrostatic tractor using a power-constrained pulsed high-energy high-current electron beam https://www.sciencedirect.com/science/article/abs/pii/S027311772600075X?via%3Dihub

    The number of satellites constantly grows. As the result, space debris is becoming more and more of a concern. A new study suggests using practically real-life Star Trek tech to use an electron tractor beam to tug broken satellites around the orbit.

    • 00:00 Intro

    • 01:11 The state of space debris

    • 04:25 Satellite tractor beam

    • 14:07 Alternative applications

    • 24:29 Tracking objects via plasma trails

    • 39:23 Current obsessions

    • 44:29 Final thoughts

    47 min
  • [Q&A+] What If Voyager Crashed Into Something? | Q&A 418

    BONUS QUESTION STARTS AT 17:23

    Watch the video here (with no ads) or on YouTube: https://youtu.be/4uPUdm7WP9o

    Can we deploy a huge fleet of amateur telescopes to image a single planet? If the Voyager crashes into something, will we know that? What's the point of studying gravitational waves? And in Q&A+, does the starless galaxy have any planets?

    • 00:00 Intro

    • 00:27 [@liamdobbyn6167] Fleet of amateur telescopes on TRAPPIST-1

    • 06:28 [@SpaceGeekSheri] Would we know about it if Voyager crashed into something? 08:12 [@deant6361] Will New Horizons end up leaving the solar system?

    • 09:07 [@davidevans6487] Can we use radiation of space to power spacecraft?

    • 11:16 [@JuanMendez-zh2ez] Why study gravitational waves?

    • 17:23 [@christiandesalliers] Are there planets in Cloud-9?

    • 19:18 Astronomy Cast

    23 min
  • [Space Bites+] Moon Landing Bottleneck // China Gaining // 11,000 New Rubin Asteroids

    Here’s what might delay Artemis, New Glenn flies again, but there’s a problem, Voyager 1 has to shut down another instrument, Vera Rubin is finding so many asteroids. And in Space Bites+, an incredible image to celebrate Hubble’s 35th birthday.

    • 00:00 Intro

    • 00:18 Potential bottleneck for Artemis https://arstechnica.com/space/2026/04/whats-the-deal-with-spacesuits-for-the-moon-will-they-be-ready-in-time/

    • 03:20 China Shows Off a 5-Meter Rocket Module https://www.universetoday.com/articles/china-unveils-a-massive-5-meter-composite-module-for-its-next-generation-reusable-rocket

    • 06:20 Success and Failure of New Glenn NG-3 https://arstechnica.com/space/2026/04/errant-upper-stage-spoils-blue-origins-success-in-reusing-new-glenn-booster/

    • 08:25 Voyager Shuts Down More Instruments https://science.nasa.gov/blogs/voyager/2026/04/17/nasa-shuts-off-instrument-on-voyager-1-to-keep-spacecraft-operating/

    • 11:08 Vera Rubin Discovers A Lot of Asteroids https://www.universetoday.com/articles/the-vera-c-rubin-observatory-has-discovered-11000-new-asteroids-and-its-barely-even-started

    • 12:36 Vote results

    • 13:06 Organics on Mars https://www.universetoday.com/articles/msl-curiosity-found-new-organic-chemicals-on-mars-proof-that-the-planet-can-preserve-ancient-biosign

    • 15:09 Roman’s Ready to Launch

    • 16:51 SPHEREx Mapping the Sky https://www.universetoday.com/articles/nasas-spherex-telescope-just-mapped-the-cosmic-ices-that-will-someday-build-planets

    • 18:05 The Universe in X-Rays https://www.universetoday.com/articles/behold-the-solar-system-in-all-its-x-ray-glory

    • 19:18 More space news

    • 20:20 Complexity of the interviews

    24 min

About Universe Today Podcast

From the publisher's feed

Public feed with [Space Bites+], [Q&A+], [Interview+] and other episodes. Free for everyone.

Best of Universe Today Podcast

Ranked by our users in the last 21 days

More shows like Universe Today Podcast

StarTalk with Neil deGrasse Tyson by Neil deGrasse Tyson

StarTalk with Neil deGrasse Tyson

14,355 Listeners

The 365 Days of Astronomy by 365DaysOfAstronomy.org

The 365 Days of Astronomy

349 Listeners

Planetary Radio: Space Exploration, Astronomy and Science by The Planetary Society

Planetary Radio: Space Exploration, Astronomy and Science

1,332 Listeners

SpaceTime with Stuart Gary by Stuart Gary

SpaceTime with Stuart Gary

318 Listeners

Ask a Spaceman! by Paul M. Sutter

Ask a Spaceman!

830 Listeners

Astronomy Cast by Fraser Cain and Dr. Pamela Gay

Astronomy Cast

2,877 Listeners

The Quanta Podcast by Quanta Magazine

The Quanta Podcast

540 Listeners

Space Nuts: Astronomy Insights & Cosmic Discoveries by Professor Fred Watson and Andrew Dunkley

Space Nuts: Astronomy Insights & Cosmic Discoveries

232 Listeners

Into the Impossible With Brian Keating by Big Bang Productions Inc.

Into the Impossible With Brian Keating

1,071 Listeners

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas by Sean Carroll

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

4,166 Listeners

Daniel and Kelly’s Extraordinary Universe by iHeartPodcasts

Daniel and Kelly’s Extraordinary Universe

2,357 Listeners

The Supermassive Podcast by The Royal Astronomical Society

The Supermassive Podcast

325 Listeners

Why This Universe? by Dan Hooper, Shalma Wegsman

Why This Universe?

385 Listeners

Astrum Space by Astrum

Astrum Space

148 Listeners

Crash Course Pods: The Universe by Crash Course Pods, Complexly

Crash Course Pods: The Universe

572 Listeners