

Universe Today Podcast
Fraser Cain
Space news, interviews, Q&As, and exclusive content from Universe Today.
Audio versions of Fraser Cain YouTube channel.
Audio versions of Fraser Cain YouTube channel.
Episodes
Mentioned books

Aug 8, 2025 โข 17min
[Space Bites] New Planet at Alpha Centauri // Webb Ultra Deep Field // Six Mars Helicopters
A Planet Found at Alpha Centauri. Webb Revisits the Hubble Ultra Deep Field. Little Red Dots don't break the laws of physics. In Space Bites Plus, showing that the Earth's magnetosphere was here for a long time.
๐ PROMO -57% OFF your first month on Patreon:
https://www.patreon.com/posts/join-my-patreon-134941769
๐ [Space Bites+] No ADS. BONUS Story. For FREE:
https://www.patreon.com/universetoday
๐ Vote for the best story here:
https://www.youtube.com/@frasercain/community
00:00 Intro
00:20 Planet at Alpha Centauri
02:58 Webb revisits Hubble's Ultra Deep Field
https://www.universetoday.com/articles/webb-revists-hubbles-classic-ultra-deep-field
04:23 NGC 6072 by JWST
https://www.universetoday.com/articles/jwst-traces-details-of-complex-planetary-nebula
05:45 Little red dots VS the Eddington limit
https://www.universetoday.com/articles/little-red-dots-eat-fast-but-not-faster-than-eddington
08:25 Solar array for Nancy Grace Roman Telescope
09:26 Vote results
https://www.youtube.com/@frasercain/posts
09:58 Six more helicopters for Mars
https://www.universetoday.com/articles/six-of-ingenuitys-successors-could-be-exploring-mars-in-4-years
11:36 Rogue planetary systems
https://www.universetoday.com/articles/rogue-planets-can-spawn-their-own-planetary-systems
13:02 Newsletter
14:10 Bonus story: early Earth magnetosphere
14:37 Huge Q&A
๐บ VIDEO VERSION
https://youtu.be/7ioJvlWBg58
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Aug 7, 2025 โข 19min
[Q&A] Aiming an Asteroid at The Moon, Mars Babies, Absolute Stillness
Could we aim asteroid YR4 at the Moon on purpose? What would happen to babies born and raised on Mars? Should we use water as an insulation layer for our spacecraft? And in Q&A+, could we mine an asteroid that's stuck in a Lagrange point?
๐ PROMO -57% OFF your first month on Patreon:
https://www.patreon.com/posts/join-my-patreon-134941769
๐ [Q&A+] No YT ads. Bonus Question
https://www.patreon.com/universetoday
00:00 Start
00:28 [Goatlord] Could we direct an asteroid into the Moon to study the effects?
01:00 [MadmonkeyOz] Mars' ancient coast line
04:53 [Christian DesAlliers] Expanding advanced civilizations
07:52 [Web Fiji] Is there such thing as absolute stillness in the Universe
08:46 [TELE KOMIK] What will happen to babies born and raised on Mars?
10:52 [Len Kelter] Tackling the wait calculation
11:28 [Kasie Ream] Is it possible to do an X-Ray telescope?
12:06 [Jul Kar 'Cerum] Can we use water as an insulation layer for spacecraft?
๐บ VIDEO VERSION
https://youtu.be/eTQDaMZhxbc
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Aug 5, 2025 โข 20min
[Q&A] Escaping a Black Hole, Detecting an Warp Drive Ship, JWST True Orbit
If nothing escapes a black hole, how does gravity escape? Could we detect a faster-than-light spaceship cruising through the Solar System? What does JWST really orbit at L2? And in Q&A+, could the Universe have started as a black hole?
๐ [Q&A+] Same video. No YT ads. BONUS question. FREE:
https://www.patreon.com/universetoday
00:00 Start
00:29 [Shahbaz Rezaei] If nothing can escape the black hole, how does gravity come out of it?
01:57 [fleshmagi] How long until we realistically start mining asteroids?
05:35 [nakedhand] What if the Sun collides with a black hole?
06:26 [Ashley O'Brien] Was there a time in the early universe where the conditions were like STP?
09:27 [kiwibacon99] Could we detect an FTL spacecraft passing through our solar system?
11:34 [Uฤur E.] What does JWST orbit at L2?
12:29 [York] What do I think about the dark forest theory?
๐บ VIDEO VERSION
https://youtu.be/rELZM0xt4ko
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Aug 1, 2025 โข 24min
[Space Bites] Weakening Dark Energy // Lunar Radio Telescope // Fuel Depots for Space
More evidence that dark energy is weakening, cosmic rays could keep life alive under the ice, NASA is building fuel depots in space, and a radio telescope is going to the far side of the Moon. On Space Bites+, how brines could form on the surface of Mars, providing a habitat for life.
๐ PROMO -57% OFF your first month on Patreon:
https://www.patreon.com/posts/join-my-patreon-134941769
๐ [Space Bites+] No ADS. BONUS Story. For FREE:
https://www.patreon.com/universetoday
๐ Vote for the best story here:
https://www.youtube.com/@frasercain/community
00:00 Intro
00:20 More evidence of Dark Energy weakening
https://www.universetoday.com/articles/a-new-supernova-study-suggests-dark-energy-might-be-weakening
03:11 Cosmic rays might define a whole new habitable zone
https://www.universetoday.com/articles/cosmic-rays-could-support-life-just-under-the-ice
05:30 Zero-Boil Fuel Storage Test
https://www.universetoday.com/articles/zero-boil-fuel-storage-undergoes-system-testing
07:59 AI and Lunar Lava Tubes
https://www.universetoday.com/articles/ai-uncovers-subsurface-entrances-on-the-moon
09:49 Volcanic activity on the Moon
https://www.universetoday.com/articles/lava-existed-in-the-moons-subsurface-longer-than-previously-thought
11:09 Lunar telesdcope telescope
https://www.universetoday.com/articles/a-new-lunar-far-side-radio-telescope-is-ready-for-testing
14:08 Vote results
https://www.youtube.com/@frasercain/posts
14:46 From primordial black holes to SMBH
https://www.universetoday.com/articles/primordial-black-holes-could-act-as-seeds-for-quasars
17:47 Organic molecules in space
https://www.universetoday.com/articles/new-findings-indicate-that-the-origin-of-life-started-in-space
19:45 Parachute test for ExoMars
https://www.universetoday.com/articles/exomars-tests-its-parachute-by-dropping-from-the-stratosphere
21:12 Even more space news
22:13 Secret bonus story: brines on Mars
22:28 What are YOU obsessed with right now?
๐บ VIDEO VERSION
https://youtu.be/04AJW2jVsW0
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Jul 31, 2025 โข 15min
[Q&A] Deflecting Gravitational Waves, Destruction from Comets, Religious AI
Do gravitational waves deflect like waves on the water? Which type of comet would cause the most destruction for Earth? Will we see humans on Mars in our lifetime? And in Q&A+ could AI become religious?
๐ [Q&A+] Same video. No YT ads. BONUS question. FREE:
https://www.patreon.com/universetoday
00:00 Start
00:25 [Web Fiji] Which type of comet will cause the most devastation if it hits Earth?
04:04 [James Sobek] Do gravitational waves reflect off objects?
07:09 [Pat Ludwig] Are there rogue gravitational waves?
07:27 [Rob Wright] Can a planet exist at the barycenter of a binary system?
09:28 [Clockwork Rex] Betelegeuse explosion wen?
11:41 [TJ] Will we see humans on Mars in your lifetime?
12:17 [Aiden Weatherbee] What would be my PhD research project?
๐บ VIDEO VERSION
https://youtu.be/GltwBRguTWc
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Jul 29, 2025 โข 20min
[Q&A] End of Expansion of the Universe, Hypervelocity Stars, Retrograde Planets
Do we predictions when will the Universe stop its expansion? Did we find hypervelocity stars in M31? What does it mean when planets go retrograde? And in Q&A+ could the Big Bang be a white hole?
๐ [Q&A+] Same video. No YT ads. BONUS question. FREE:
https://www.patreon.com/universetoday
00:00 Start
00:27 [Peter Keyson] When will the Universe stop expanding?
02:54 [John De Keizer] Hypervelocity stars in M31
06:20 [kindness] What does it mean that planets are retrograde?
08:31 [J E] Are we working on strategies to mitigate the effect of satellites?
๐บ VIDEO VERSION
https://youtu.be/F5cmyeN1N9k
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Jul 28, 2025 โข 38min
[Interview] Modern Day Space Enigmas. Fast Radio Bursts
FRBs are a great example of a modern day space mystery. We've seen a lot of them. We know a fair amount about them. But we still don't really know for sure how do they work and what's their true source. Some of them can be super weird. How exactly? Finding out in this interview.
๐ [Interview+] Bonus Part. No YT ads.
https://www.patreon.com/universetoday
๐ฃ Guest: Dr. Fengqui Adam Dong
๐ A โUnicornโ Object Defies Astrophysics
https://public.nrao.edu/news/unicorn-object/
๐ CHIME/FRB Discovery of an Unusual Circularly Polarized Long-Period Radio Transient with an
Accelerating Spin Period
https://arxiv.org/pdf/2507.05139
00:00 Intro
01:52 FRB on a conference
10:10 Source of FRB
19:59 New research
32:21 Current obsessions
36:03 Final thoughts
๐บ VIDEO VERSION
https://youtu.be/xr7okMr9WIY
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Jul 25, 2025 โข 23min
[Space Bites] Betelgeuse Has a Companion // Blow Against Planet X // Huge SMBH Discovery
Betelgeuse has a companion star, Vera Rubin discovered the third interstellar object accidentally, the first evidence of direct collapse supermassive black holes, and in Space Bites+ developing plans to help humanity deal with finding an extraterrestrial intelligence.
๐ PROMO -57% OFF your first month on Patreon:
https://www.patreon.com/posts/join-my-patreon-134941769
๐ [Space Bites+] No ADS. BONUS Story. For FREE:
https://www.patreon.com/universetoday
๐ Vote for the best story here:
https://www.youtube.com/@frasercain/community
00:00 Intro
00:24 Betelgeuse's companion star
https://www.universetoday.com/articles/betelgeuse-isnt-alone-it-has-a-very-dim-companion
03:17 Vera Rubin discovered 3I/ATLAS accidentally
https://www.universetoday.com/articles/apparently-vera-rubin-captured-images-of-3iatlas-before-it-was-even-discovered
05:09 Even more 3I/ATLAS
https://www.universetoday.com/articles/gemini-north-sees-brightening-interstellar-comet-3iatlas-in-detail
06:34 "Unicorn" object
https://www.universetoday.com/articles/astronomers-identify-an-object-that-defies-astrophysics
08:29 Direct collablse SMBH
https://www.universetoday.com/articles/the-jwst-might-have-found-the-first-direct-collapse-black-hole
11:28 Low-mass black holes in an early universe
https://www.universetoday.com/articles/jwst-finds-plenty-of-low-mass-black-holes-in-the-early-universe
12:51 Vote results
https://www.youtube.com/@frasercain/community
13:23 A blow against Planet X
https://www.universetoday.com/articles/a-rare-object-found-deep-in-the-kuiper-belt
15:34 Double tidal disruption
https://www.universetoday.com/articles/do-supermassive-black-holes-play-with-their-food
16:46 Great images
https://www.universetoday.com/articles/this-newborn-planet-is-carving-out-a-home-in-its-protoplanetary-disk
https://www.universetoday.com/articles/seeing-the-exact-moment-when-new-planets-started-forming
18:55 Guide to space newsletter
19:53 Bonus story
20:29 BIG SUMMER PROMO
https://www.patreon.com/posts/join-my-patreon-134941769
๐บ VIDEO VERSION
https://youtu.be/M0wy9F9kEoM
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Jul 24, 2025 โข 18min
[Q&A] Concerns About China, Book to a Movie, Space Set SciFi
Should we be concerned about China's progress in space? Is their progress held back by a lack of cultural freedom? Which space-set book story desperately needs a movie adaptation? and in Q&A+, the best space-set movie that's factually accurate
๐ [Q&A+] Same video. No YT ads. BONUS question. FREE:
https://www.patreon.com/universetoday
๐ [Overtime] Even more Q&As:
https://www.patreon.com/universetoday
00:00 Start
00:24 [2Evil2Hope] Are we concerned about China?
09:41 [mr man] Is China's science held back by lack of cultural freedom?
13:13 [Alan Laurie] Which book should be turned into a movie?
๐บ VIDEO VERSION
https://youtu.be/9myC2Dba1hs
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Jul 22, 2025 โข 19min
[Q&A] Destination Venus, Drilling Europa's Ice, Shape of The Universe
How can we realistically get under the ice of Europa? Why Venus is such an under appreciated destination for spacecraft? What is the shape of the Universe? And in Q&A+ what would happen to Jupiter if it became a rogue planet?
๐ [Q&A+] Same video. No YT ads. BONUS question. FREE:
https://www.patreon.com/universetoday
๐ [Overtime] Even more Q&As:
https://www.patreon.com/universetoday
00:00 Start
00:26 [Knight Family] How do we drill down under the ice on Europa?
02:23 [kLONDIKE69 NONE] Why Venus is a good destination?
10:21 [Aaron Perelmuter] What's the size of the Universe?
13:20 [John Stanton] What's the shape of the Universe?
๐บ VIDEO VERSION
https://youtu.be/XwztxvMB4vE
๐ฐ GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletter
๐ง PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/
๐ฉ CONTACT FRASER
frasercain@gmail.com
โ๏ธ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast