Fraser Cain

Universe Today Podcast

Science EN ↓ 1571 episodes

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

Author

Fraser Cain

Category

Science

Podcast website

www.patreon.com

Latest episode

Jul 10, 2026

Where to listen?

Podcasts in the app Replaio Radio Coming soon

Podcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts

Get it on Google Play Install for free Android 5M+ downloads · 4.8 rating iOS soon

Episodes

[Space Bites] Origin of Ryugu and Bennu // JWST's Big Discovery // A Star Ate a Black Hole 22.08.2025

Ryugu and Bennu are related, a star tried to eat a black hole and it didn’t go well, using moons to save fuel, and China tests its new human lunar lander. In Space Bites+, how climate change will impact satellite orbits. 🚀 [Space Bites+] No ADS. BONUS Story. For FREE: https://www.patreon.com/universetoday 👉 Vote for the best story here: https://www.youtube.com/@frasercain/community 00:00 Intro 0...

[Q&A] Starships on Mars, Molten Salt Moon Batteries, Observable Universe 21.08.2025

Why do people believe Starships will go to Mars? Can we use molten salt batteries on the Moon? What's the difference between the Universe and the Observable Universe? And in Q&A+, what's the chance of hitting an stone during an interstellar voyage? 😍 PROMO -57% OFF your first month on Patreon: https://www.patreon.com/posts/join-my-patreon-134941769 👉 [Q&A+] No YT ads. Bonus Question http...

[Interview] Fighting Light Pollution from Satellites with Ultra Black Paint 20.08.2025

Satellites are causing light pollution. Every year there a more of them. So, why don't they just paint them all vantablack, the ultra-black coating that doesn't reflect almost any light? Finding out in this interview. 😍 PROMO -57% OFF your first month on Patreon: https://www.patreon.com/posts/join-my-patreon-134941769 👉 [Interview+] No YT ads https://www.patreon.com/universetoday 😍 PROMO -57% O...

[Q&A] Living on Venus VS Mars, Biosphere 2 for Mars, Dangers of Space Junk 19.08.2025

Is living in the clouds of Venus better than living in sub-surface habitats on Mars? Can we really lock ourselves from orbit with space junk? Should we build another version of Biosphere before going to Mars? And in Q&A+, is abiogenesis really unlikely? 😍 PROMO -57% OFF your first month on Patreon: https://www.patreon.com/posts/join-my-patreon-134941769 👉 [Q&A+] No YT ads. Bonus Question...

[Space Bites] JWST's Results from TRAPPIST-1d // Water from 3I/ATLAS // Biggest Black Hole Ever Found 15.08.2025

Finally, Webb’s analysis of TRAPPIST-1d, new Hubble images comet 3I/ATLAS, the most massive black hole ever discovered, why Mars sand is so dangerous. And in Space Bites+, staring right down the jet of an actively feeding supermassive black hole. 😍 Patreon Q&A. 4+ hours of content! https://www.patreon.com/posts/patron-questions-136023971 🚀 [Space Bites+] No ADS. BONUS Story. For FREE: https:...

[Interview] The Infinity Galaxy: First Evidence of a Direct Collapse Supermassive Black Hole? 13.08.2025

How did supermassive black holes get so big so early? There are two main models for that, and JWST just got a huge boost for the one that suggests they can form via a direct collapse of gas clouds. How did the researchers pull the first observations of a potential birth of a SMBH? Finding out in this interview. 👉 [Interview+] SECRET Bonus Part. No YT ads. It's FREE https://www.patreon.com/univers...

[Q&A] New Moons for Mars, Black Hole Jets, Best Case Scenario for Europa Clipper 13.08.2025

What would happen if we moved a jovian moon to Mars? What are black holes spitting out as those jets? What's the best case scenario for Europa Clipper's search for life? And in Q&A+, how are we searching for Sun-like stars? 😍 PROMO -57% OFF your first month on Patreon: https://www.patreon.com/posts/join-my-patreon-134941769 👉 [Q&A+] No YT ads. Bonus Question https://www.patreon.com/unive...

[Q&A] Black Hole Size Limit, Economies of Scale for Space Missions, Favourite Galaxy 12.08.2025

Is there an upper size limit for black holes? Why don't we build multiple identical missions to increase the chance of success? Is the Universe considered finite or infinite? And in Q&A+, is the Universe expanding or is everything else just shrinking? 🦄 Support us on Patreon: https://patreon.com/universetoday 00:00 Start 00:28 [Ascendant Construct] Why don't we build multiple identical space...

[Space Bites] New Planet at Alpha Centauri // Webb Ultra Deep Field // Six Mars Helicopters 08.08.2025

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. 😍 PROMO -57% OFF your first month on Patreon: https://www.patreon.com/posts/join-my-patreon-134941769 🚀 [Space Bites+] No ADS. BONUS Story. For FREE: https://www.patreon.com/universetoda...

[Q&A] Aiming an Asteroid at The Moon, Mars Babies, Absolute Stillness 07.08.2025

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? 😍 PROMO -57% OFF your first month on Patreon: https://www.patreon.com/posts/join-my-patreon-134941769 👉 [Q&A+] No YT ads. Bonus Question https://www.pa...

[Q&A] Escaping a Black Hole, Detecting an Warp Drive Ship, JWST True Orbit 05.08.2025

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? 🎁 [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 bl...

[Space Bites] Weakening Dark Energy // Lunar Radio Telescope // Fuel Depots for Space 01.08.2025

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. 😍 PROMO -57% OFF your first month on Patreon: https://www.patreon.com/posts/join-my-patreon-134941769 🚀 [Space B...

[Q&A] Deflecting Gravitational Waves, Destruction from Comets, Religious AI 31.07.2025

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? 🎁 [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 Eart...

[Q&A] End of Expansion of the Universe, Hypervelocity Stars, Retrograde Planets 29.07.2025

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? 🎁 [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] Hypervelo...

[Interview] Modern Day Space Enigmas. Fast Radio Bursts 28.07.2025

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. 😍 [Interview+] Bonus Part. No YT ads. https://www.patreon.com/universetoday 🟣 Guest: Dr. Fengqui Adam Dong 📜 A ‘Unico...

[Space Bites] Betelgeuse Has a Companion // Blow Against Planet X // Huge SMBH Discovery 25.07.2025

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. 😍 PROMO -57% OFF your first month on Patreon: https://www.patreon.com/posts/join-my-patreon-134941769 🚀 [Space Bites+] No ADS. BO...

[Q&A] Concerns About China, Book to a Movie, Space Set SciFi 24.07.2025

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 🎁 [Q&A+] Same video. No YT ads. BONUS question. FREE: https://www.patreon.com/universetoday 🚀 [Overtime] Even more Q&As: https://www.patreon.c...

[Q&A] Destination Venus, Drilling Europa's Ice, Shape of The Universe 22.07.2025

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? 🎁 [Q&A+] Same video. No YT ads. BONUS question. FREE: https://www.patreon.com/universetoday 🚀 [Overtime] Even more Q&As: https://www.patreon.com/universetoday 0...

[BONUS] The Sky Isn’t the Limit. Interview with me on The Last Easy Mile Podcast 21.07.2025

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 Cain—founder of Universe Today and co-host of Astronomy Cast—shares why space still matters. From watching meteor showers with your kids to s...

[Space Bites] Earth in a Void // Ancient Stellar Flyby // Resonance with Uranus 18.07.2025

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. 🚀 [Space Bites+] No ADS. BONUS Story...

[Q&A] Best Possible Space Mission, Sea Launches, Sun's Siblings 17.07.2025

What would be the best possible space mission if budget restrictions didn't exist? Why don't we launch all rockets from ships in the sea? Where are the stars that formed with our Sun? And in Q&A+ where is the center of the Universe? 🎁 [Q&A+] Same video. No YT ads. BONUS question. FREE: https://www.patreon.com/universetoday 🚀 [Overtime] Even more Q&As: https://www.patreon.com/universe...

[Interview] How to Find Your Way Home in Space 16.07.2025

If you were dropped in a random place in space, how would you find your way home? New Horizons tackled this problem with a first interstellar navigation demonstration. Using parallax in real time to determine its position in space. How did they pull it off and what other interesting things can spacecraft do? Finding out in this interview. 😍 [Interview+] Bonus Part. No YT ads. https://www.patreon....

[Q&A] Enforcement of Space Treaties, Mars vs O'Neil Cylinders, India's Space Ambitions 15.07.2025

Can somebody really enforce any space treaties and do they make any sense? What's a better future, colonies on Mars or on giant rotating spaceships? What's India's space program been up to lately? And in Q&A+, would I take a one-way ticket to Mars? 🦄 Support us on Patreon: https://patreon.com/universetoday 00:00 Start 00:28 [Iamsick] Mars vs O'Neil cylinders 02:08 [busybillyb33] How enforceab...

[Space Bites] Double Supernova // Impossible Rings // Dark Brown Dwarfs 11.07.2025

A star detonated as a supernova, twice. Trump chooses his new NASA Administrator. Why deflecting asteroids is much more complex than we thought. And on Space Bites Plus, how your flight home could signal an alien civilization. 🚀 [Space Bites+] No ADS. BONUS Story. For FREE: https://www.patreon.com/universetoday 👉 Vote for the best story here: https://www.youtube.com/@frasercain/community 00:00 I...

[Q&A] Dust VS Interstellar Travel, Nuclear Reactors on the Moon, My Favourite Lagrange Point 10.07.2025

Will dust make interstellar travel impossible? Is Oumuamua unique in its weird cigar-like shape? How many nuclear reactors will we need on the Moon? And in Q&A+, does studying the Universe have no endgame? Answering all these questions and more in this Q&A show. 🎁 [Q&A+] Same video. No YT ads. BONUS question. FREE: https://www.patreon.com/universetoday 🚀 [Overtime] Even more Q&As...

Listen to the Universe Today Podcast podcast in Replaio

Radio and podcasts in one app - free, with no sign-up. Install today and do not miss the launch

Get it on Google Play

Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.