

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 5, 2025 โข 0sec
[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 0sec
[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 0sec
[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 0sec
[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 0sec
[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 0sec
[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 0sec
[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 0sec
[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

Jul 21, 2025 โข 0sec
[BONUS] The Sky Isnโt the Limit. Interview with me on The Last Easy Mile Podcast
This is an interview with me on The Last Easy Mile podcast with Josh Farahi.
Video version: https://www.youtube.com/watch?v=l_FR_ZvPc3U&ab_channel=TheLastEasyMilePodcast
THE LAST EASY MILE: https://linktr.ee/TheLastEasyMilePodcast
In this episode, Fraser Cainโfounder of Universe Today and co-host of Astronomy Castโshares why space still matters. From watching meteor showers with your kids to seeing Saturnโs rings through binoculars in a city, Fraser offers practical ways to reconnect with awe. He reflects on raising science-minded kids, his love of tabletop RPGs, and how parents can create deeper imaginative experiences than screens can provide.
We also talk about the James Webb Space Telescope, the Mars rovers, and the Vera Rubin Observatory, which will capture time-lapse images of the sky. Fraser warns against the growing distrust of experts, advocating for humility, critical thinking, and Carl Saganโs โbaloney detection toolkit.โ
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 18, 2025 โข 0sec
[Space Bites] Earth in a Void // Ancient Stellar Flyby // Resonance with Uranus
Is the Earth at the center of a giant void? Did a star fly through the Solar System billions of years ago messing up the orbits of some objects? Comet 3i/ATLAS is the oldest comet ever seen. Look at the picture to celebrate the third anniversary of Webb. And in Space Bites Plus, covering a crater on the moon with a concrete dome to build a pressurised habitat.
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
00:19 Are we in a void?
https://www.universetoday.com/articles/are-we-in-a-giant-void-that-would-help-explain-the-hubble-tension
02:57 Dwarf galaxies
https://www.universetoday.com/articles/the-milky-way-could-be-surrounded-by-100-satellite-galaxies
04:08 Orbital resonance with Uranus
https://www.universetoday.com/articles/scientists-discover-uranus-has-a-dancing-partner
05:25 Clues of an ancient stellar flyby
https://www.universetoday.com/articles/astronomers-use-the-colours-of-trans-neptunian-objects-to-track-an-ancient-stellar-flyby
06:57 Oldest comet in history
https://www.universetoday.com/articles/newly-discovered-interstellar-comet-is-billions-of-years-older-than-the-solar-system
08:24 Sunspots
https://www.universetoday.com/articles/scientists-solve-400-year-old-solar-mystery
09:44 Vote results
10:19 Source of Earth's water
https://www.universetoday.com/articles/earth-was-born-with-water-no-delivery-needed
12:12 DUUUUUST
https://www.universetoday.com/articles/where-does-cosmic-dust-come-from-the-jwst-provides-an-answer
13:58 Portrait of a galaxy cluster
https://www.universetoday.com/articles/portrait-of-a-galaxy-cluster
14:44 Closest pic of the solar atmosphere
https://www.universetoday.com/articles/this-is-the-closest-picture-ever-taken-of-the-sun
15:37 JWST 3rd anniversary
https://www.universetoday.com/articles/celebrate-the-jwsts-third-anniversary-with-this-stunning-image
16:35 Guide to space
17:24 [Space bites+]
https://www.patreon.com/collection/125670
18:03 What's the deal with Patreon
๐บ VIDEO VERSION
https://youtu.be/2bsKBzYtX2U
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