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Rating
4.7from
This podcast has
1613 episodes
Language
EnglishPublisher
Fraser CainExplicit
No
Date created
2014/01/08
Latest episode
2026/11/11
Average duration
26 min.
Release period
2 days
Description
Public feed with [Space Bites+], [Q&A+], [Interview+] and other episodes. Free for everyone.
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[Q&A+] Does The Chinese Moon Program Pose a Threat?
2026/11/11
BONUS QUESTION STARTS AT 17:33
Watch the video here (with no ads) or on YouTube: https://youtu.be/AgjqeseL6U4
How bad and dangerous is the Chinese space program? How will they keep the 39-meter telescope mirror clean and dry? Can a star merger harm a human body if you get near it? And in Q&A+, is there an interstellar object yet to be announced?
00:00 Intro
00:32 [@luiscarneiro4123] How bad and dangerous is the Chinese space program?
04:10 [@psilocybe6115] Do Magnetars and Neutron Stars pose a physical threat to human tissue?
05:08 [@churchdiscography] How will they keep the 39-meter telescope mirror clean and dry?
06:29 [@davidgeorge8008] If a combination of infrared and gamma rays or ultra violet and xrays are fired or shown together, does that open up other viewing possibilities?
13:25 [@andrefoisy7310] Can you see a star merger before it happens with gravitational lensing?
17:01 [@Noonyuh] Are neutrinos affected by gravitational lensing?
17:33 [@justinkruger] Has there been an interstellar object this year that we have not announced?
19:18 Final thoughts
[Space Bites+] Vera Rubin Delivers Even More Discoveries
2026/11/06
5-hour Patreon Q&A show: https://www.patreon.com/universetoday/posts/patreon-q-2026-174012731
Rubin finds Neptune’s trojans and two new companions to the Milky Way, China reveals more of its plans to send humans to the Moon, finding the seeds of supermassive black holes. And on Space Bites+, how Mars has microclimates near its North Pole.
🔵 Vote for the best story here: https://www.youtube.com/@frasercain/posts
00:00 Intro
00:18 Rubin finds Neptune's trojans https://www.universetoday.com/articles/queens-university-belfast-students-find-neptunes-elusive-trojan-asteroids
02:40 Vera Rubin finds Milky Way's neighbours https://www.universetoday.com/articles/the-vera-rubin-has-found-two-more-of-the-milky-ways-dim-satellites
03:58 China unveils its Moon plans https://www.universetoday.com/articles/china-unveils-their-plan-for-a-crewed-moon-landing
05:45 Splitting a black hole https://www.universetoday.com/articles/what-could-split-a-black-hole-in-two
07:29 Seeds of supermassive black holes
10:08 Van Gogh’s Starry Night mystery solved https://www.universetoday.com/articles/new-research-resolves-the-mystery-behind-van-goghs-the-starry-night
11:47 Vote results
12:09 Earth’s “Impenetrable” Space Radiation Shield Was Just Breached From Within https://www.universetoday.com/articles/earths-impenetrable-space-radiation-shield-was-just-breached-from-within
14:03 Cat's Head nebula https://www.universetoday.com/articles/examining-the-cats-head-nebula-with-the-hubble-and-jwst
15:23 Carina's Ghost https://www.universetoday.com/articles/its-a-ghost-no-its-a-stellar-crche
16:19 Bonus story https://www.universetoday.com/articles/martian-polar-crater-ice-shifts-with-seasonal-frost
18:43 Final thoughts
[Q&A+] Moon/Mars VS Underwater
2026/11/05
BONUS QUESTION STARTS AT 17:10
Watch the video here (with no ads) or on YouTube: https://youtu.be/lwi6J0h2EhI
What if We Can't Detect Dark Matter? https://www.youtube.com/watch?v=QXXqSh5qAuA Dark Matter Is Not a Theory: https://www.youtube.com/watch?v=PbmJkMhmrVI
Is it better to put a base on the Moon or under the ocean? What Astronomy can you do from a light polluted city? Can a martian base realistically evolve to a martian city? And in Q&A+, thought on the LIFE mission.
00:00 Intro
00:26 [@Borg_Terraformers] Moon, Mars or ocean floors?
03:33 [@David Fries] Doing amateur astronomy in a big bright city
08:12 [@CoinPatrol] How will Japan's Phobos rover work?
09:56 [@Roderick Beck] Can a Martian city evolve out of a research base?
17:10 [@aidenweatherbee9529] Thoughts on the LIFE mission
21:52 Final thoughts
[Interview+] Is The Human Body Ready For A Real Mars Mission?
2026/11/04
BONUS PART STARTS AT 43:53
Watch here (with no ads) or on YouTube: https://youtu.be/jiCigIHzyI8
City on Mars Interview: https://www.youtube.com/watch?v=OQ8sZtg-Kdc
Clearly, a journey to Mars and back is the next huge leap for human space flight. We know we need new rockets, new spaceships, new technology, etc. But are the human bodies ready for that? Can humans pull it off? Finding out in this interview.
🟣 Guest: Mark Shelhamer, ScD
https://www.nasa.gov/hrp/
https://www.jhuhsl.space/
Are We Ready for Mars? https://www.press.jhu.edu/books/title/54095/are-we-ready-mars
00:00:00 Intro
00:01:52 SciFi vs reality for space travel
00:08:18 Dangers of going to Mars
00:13:02 Mitigation strategies
00:24:33 Beyond the magnetosphere
00:43:53 Bonus part
00:54:33 Current obsessions
01:03:04 Final thoughts
AI Is Destroying YouTube. But NOT In The Way You Think
2026/11/03
🔵 Vote in the poll https://www.youtube.com/@frasercain/posts
[Q&A+] The Future of Space Telescopes
2026/11/03
BONUS QUESTION STARTS AT 15:46
Watch the video here (with no ads) or on YouTube: https://youtu.be/DIqlwbuEE4g
Which space event would I want to observe firsthand? How will artificial gravity systems work? What’s the direction for future space telescopes? And in Q&A+, how does astronomy adopt AI?
00:00 Intro
00:25 [@paigepotter4682] A space event to observe firsthand
01:55 [@TelephoneJack] How will artificial gravity systems combat the Coriolis effect?
09:06 [@caerdwynmagni] Bigger mirrors VS interferometers?
15:46 [@p0tatobiden350] How does Astronomy adopt AI?
21:20 Final thoughts
[Space Bites+] Vera Rubin Finally Delivers Its First Big Discovery
2026/10/30
BONUS STORY STARTS AT 23:19
Watch here (with no ads) or on YouTube:
Vote for the best story here: https://www.youtube.com/@frasercain/posts
Vera Rubin finds a new dwarf planet, while Webb sees dwarf planets colliding in another system, Valles Marineris might still be volcanically active, and Hera gets its first picture of Didymus and Dimorphus. And on Space Bites+, a planet that shouldn't have an atmosphere, but does.
Matt’s METI seriesPart 1: https://www.universetoday.com/articles/a-brief-ish-history-of-meti-part-i-early-ideas-and-experiments
Part 2: https://www.universetoday.com/articles/a-brief-ish-history-of-meti-part-ii-from-interplanetary-to-interstellar
Timecodes:00:00 Intro
00:21 Rubin’s First Dwarf Planet Candidate https://www.universetoday.com/articles/the-rubin-observatory-finds-its-first-dwarf-planet-candidate
02:56 Colliding Dwarf Planets https://www.universetoday.com/articles/colliding-dwarf-planets-created-a-cats-tail-1000-astronomical-units-long
05:54 Dead Planets Orbiting a Dead Star https://www.universetoday.com/articles/dead-planets-orbiting-a-dead-star
08:54 Largest Canyon in The Solar System is Still Active https://www.universetoday.com/articles/the-largest-canyon-in-the-solar-system-is-still-tectonically-active
11:23 Even More Evidence of The BetelBuddy https://www.universetoday.com/articles/betelgeuse-is-disturbed-by-its-companion-star
13:17 Vote results
13:43 NASA’s Next UV Telescope https://www.universetoday.com/articles/nasas-new-uv-space-telescope-will-launch-in-2031
17:38 Potential Targets For The Lazuli Private Telescope https://www.universetoday.com/articles/27-exoplanet-targets-for-the-worlds-first-private-space-telescope
20:07 Hera’s Almost There https://www.esa.int/Space_Safety/Hera/First_light_Hera_resolves_two_asteroids_instead_of_one
21:32 More space news https://www.universetoday.com/articles/a-brief-ish-history-of-meti-part-i-early-ideas-and-experiments
23:19 Bonus story https://www.universetoday.com/articles/this-oddbal-reflective-lava-world-is-challenging-to-understand
26:06 Final thoughts
[Q&A+] Space Lasers VS Space Nukes
2026/10/29
BONUS QUESTION STARTS AT 13:12
Watch the video here (with no ads) or on YouTube: https://youtu.be/DCUndRxFz7M
00:00 Intro
00:26 [@iancudmore9795] when do we get research on what low G does to our health as compared to micro gravity?
05:27 [@JacobBouchard] Could we use Buoyancy Tests to simulate low gravity?
07:28 [@604Nighthawk] and can humanity breed in low gravity?
08:28 [@alextruffle] Space nukes vs space lasers
12:06 [@kimbarron4239] Could you 'drop' a bomb from orbit?
13:12 [@alextruffle] What is the next upcoming best celestial event that can be seen with the naked eye?
16:59 Final thoughts
[Q&A+] Exciting Telescopes Coming After JWST and Roman
2026/10/28
BONUS QUESTION STARTS AT 15:25
Watch the video here (with no ads) or on YouTube: https://youtu.be/YLR1oYfXD3Q
Which cool telescopes are coming after Nancy Grace Roman? Is the Planet 9 data already taken and is waiting to be discovered? Do we have the supermassive black hole or does it have us? And in Q&A+, is there anything in the Universe that's static?
00:00 Intro
00:27 [@iancudmore9795] Next telescopes to be excited about
07:34 [@smkolins] Any update on Vera Rubin pics for the public?
10:39 [@darthex0] do we have a supermassive black hole in the milky way, or does it have us? 11:59 [@joeyhoser] Is planet 9 already in the Rubin data?
14:02 [@Frosty.Winnipeg] So someone with Vera Rubin gets to name it right?
16:25 Final thoughts
[Space Bites+] "Impossible" Green Stars Might Actually Exist
2026/10/23
BONUS QUESTION STARTS AT 20:35
Watch here (with no ads) or on YouTube: https://youtu.be/B9P_8oZ4rCA
The Japanese mission is off to Phobos. Actually, there are green stars. Explaining the most mysterious cloud on Mars. Euclid discovers a comet. And in Space Bites+, how the shrinking Moon could be a danger for astronauts.
00:00 Intro
00:17 MMX Goes to Mars https://www.universetoday.com/articles/jaxas-martian-moons-exploration-mission-is-on-its-way-to-mars-and-phobos
03:09 Self-Interacting Dark Matter https://www.universetoday.com/articles/a-distant-supercluster-of-galaxies-points-to-self-interacting-dark-matter
06:25 Actually, there are Green Stars https://warwick.ac.uk/news/pressreleases/astronomers-reveal-true-colours-of-white-dwarf-stars/
08:08 Mars’s Most Mysterious Cloud https://www.universetoday.com/articles/marss-most-mysterious-cloud-might-be-defying-textbook-cloud-physics
10:06 Euclid Discovers a Comet https://www.universetoday.com/articles/the-esas-euclid-space-telescope-has-discovered-a-new-comet
12:21 How the Milky Way's Disk Formed https://www.universetoday.com/articles/a-stubborn-question-answered-new-research-reveals-how-the-milky-ways-disk-formed
14:40 Vote results
15:06 Microblazar Confirmed https://www.universetoday.com/articles/achievement-unlocked-microblazar-confirmed
17:39 Cool pictures https://www.universetoday.com/articles/webb-captures-stars-in-the-early-stages-of-life-in-a-nearby-stellar-nursery https://noirlab.edu/public/news/noirlab2625/?lang
20:35 Bonus story https://www.universetoday.com/articles/the-moon-is-still-shrinking-as-it-cools-that-could-create-a-hazard-for-lunar-mission
23:59 Final thoughts
[Q&A+] Was the UN-Observable Universe Always UN-Reachable?
2026/10/23
BONUS QUESTION STARTS AT 14:54
Watch the video here (with no ads) or on YouTube: https://youtu.be/a0t-G4LKiMU
What does "the present" mean in space? Why do we have the laws of Physics we have? Was there a rime when all the Universe was accessible? And in Q&A+, are all black holes perfect spheres?
00:00 Intro
00:25 [@idodekkers9165] Was there a time when all the universe was visible?
06:02 [@madmillion91920110] Does the 'present' actually mean anything a cosmic scale?
09:42 [@LDEKSOCH] Why these particular laws of physics?
14:54 [@georgegherghinescu] Do event horizons of fast rotating black holes have a flattened sphere shape?
17:43 Final thoughts
[Interview+] Going Beyond Hubble and Roman to Find Planets With Atmospheres
2026/10/21
BONUS PART STARST AT 21:45
Watch here (with no ads) or on YouTube: https://youtu.be/sx-qjgeslfQ
A new mission that was just proposed to NASA is an extreme UV telescope that will observe hundreds of stars to find the conditions for planets with atmospheres. How exactly will it work? Finding out in this interview.
Interview with Lee Feinberg about the HWO https://youtu.be/0R3ykUkxH5M?si=DhJxA32PyHr3ypUh
Huge interview about TRAPPIST-1 system https://youtu.be/B8H4EnbKkgU?si=_mGhpuR5w2G0bCtX
🟣 Guest: Dr. Allison Youngblood https://science.gsfc.nasa.gov/sci/bio/allison.a.youngblood
📜 ESCAPE: a small explorer mission to study the stellar drivers of exoplanet evolution https://arxiv.org/pdf/2608.00683
00:00 Intro
02:19 M-dwarf stars and their planets
07:10 ESCAPE mission
17:27 Next steps
21:45 TESS
30:40 Current obsessions
35:46 Final thoughts
[Q&A+] Why Are There No Binary Planets?
2026/10/21
BONUS QUESTION STARTS AT 15:22
Watch the video here (with no ads) or on YouTube: https://youtu.be/MhJFyC_vdtk
Why are there no binary planets? Should you buy into dark energy and dark matter? What apps are best for stargazing? And in Q&A+, why don't NASA just bring put wipers on Mars solar panels?
00:00 Intro
00:25 [@EdSceptic-y2e] Why are there no binary planets?
02:39 [@andrewczski1969] Do you buy into dark matter?
08:46 [@alcalbg] Does total dark energy increase as space expands?
10:11 [@Noonyuh] What are your favorite apps or sites for real-time maps of the sky?
15:22 [@andrewczski1969] just couldn't send along swiffers, huh?
20:00 Final thoughts
[Space Bites+] Turns Out, Hypernovae Might Not Exist At All
2026/10/17
BONUS STORY STARTS AT 14:37
Watch here (with no ads) or on YouTube: https://youtu.be/Qpthhx9svK8
Do hypernovae actually exist? The science is in from the Artemis 2 mission. A second generation planet found around a white dwarf. Starship 40 finally makes it home. And Space Bites Plus, a red dwarf feasting on a brown dwarf.
🔵 Vote for the best story here: https://www.youtube.com/@frasercain/posts
00:00 Intro
00:17 Hypernovae May Be All Hype, No Nova https://www.universetoday.com/articles/hypernovae-may-be-all-hype-no-nova
02:19 Artemis 2 Lunar Science Report https://www.universetoday.com/articles/the-preliminary-lunar-science-report-for-artemis-ii-is-out
04:00 Potential Second Generation Planet https://www.universetoday.com/articles/astronomers-detect-potential-second-generation-planet-around-dying-stellar-white-dwarf
06:45 Supernova Remnant https://www.universetoday.com/articles/astronomers-uncover-more-intriguing-detail-in-an-ancient-supernova-remnant
08:28 Vote results
08:53 Primordial Helium https://www.universetoday.com/articles/primordial-helium-further-confirms-our-understanding-of-the-big-bang
11:02 Ship 40 Made it Home
11:53 Jupiter from Juno https://www.universetoday.com/articles/new-data-from-the-juno-spacecraft-reveals-that-jupiters-has-a-rippling-wavy-magnetodisk
12:54 Limb Darkening on Other Stars https://www.universetoday.com/articles/astronomers-observe-the-limb-darkening-effect-on-nearby-stars
14:37 Bonus story https://www.universetoday.com/articles/a-red-dwarf-is-taking-its-time-eating-a-brown-dwarf
17:32 Final thoughts
[Q&A+] Should We Still Be Worried About The Apophis Asteroid?
2026/10/15
BONUS QUESTION STARTS AT 14:25
Watch the video here (with no ads) or on YouTube: https://youtu.be/99euKNYNKIE
Are interferometers the future of telescopes? Can we aim at stars by knowing only where they were billions of years ago? Is the Apophis asteroid still dangerous? And in Q&A+, can we just sent the SG-1 to it?
00:00 Intro
00:37 [@PerryM-vy4fe] Are Interferometers the future of space telescopes?
03:36 [@Frosty.Winnipeg] If we can see stars a billion light years away can we guesstimate where they are now?
05:29 [@PeterYannick] Where do we have to aim a laser if we want to sent a message to Alpha Centauri?
07:19 [@andrewczski1969] Apophis in 2029 can shut the WHOLE show down, no?
12:43 [@kairon156] Are there any plans on getting rock samples from Mar's moons?
14:25 [@Frosty.Winnipeg] Can’t we just send SG-1 to face Apophis?
18:20 Final thoughts
Podcast reviews
Read Universe Today Podcast podcast reviews
SpaceRacer22 2026/09/26
Love!
I really enjoy these. Thanks for all you do! No ads is amazing and makes it my top night time drifting to sleep option (in addition to my normal day t...
Jimmy 1 1 1 2026/07/17
Extremely good but…
You should do the video on Apple podcast
4sd..o 2026/05/15
Mick West??
I was a regular listener until the episode where the host lauds Mick West, who is no more qualified to analyze video than you or I.
jmdarri 2026/04/22
Manned Missions are such a waste
I am finding the bias of this show tilted so far to manned missions to the moon, mars, and space that it is hard to keep listening to.
IMO this purs...
Beldar88 2026/03/14
Excellent
Best science pod, period. No fluff. I never miss it.
Spaccemay 2026/03/08
Love this
I love space and rockets so this is perfect
jsabe 2026/02/07
Innovative
Great content. No ads! Thank you for ditching the ads.
John the monn 2025/10/22
separate the body from the mind
that’s good advice
Cookies & Cream 2025/10/11
Amazing
I have a hard time following all the technical information so I took off a star, but that’s unfair to Fraser Cain. Just saying, this is a challenge to...
MaxWoodstock 2025/10/03
Great stuff
Fun
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