PodcastsAstronomyUniverse Today Podcast

Universe Today Podcast

Fraser Cain
Universe Today Podcast
Latest episode

1543 episodes

  • Universe Today Podcast

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

    08/05/2026 | 21 mins.
    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
  • Universe Today Podcast

    [Q&A+] Orbital VS Surface Lunar Bases

    07/05/2026 | 22 mins.
    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
  • Universe Today Podcast

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

    05/05/2026 | 18 mins.
    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
  • Universe Today Podcast

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

    01/05/2026 | 24 mins.
    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
  • Universe Today Podcast

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

    01/05/2026 | 20 mins.
    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

More Astronomy podcasts

About Universe Today Podcast

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

Listen to Universe Today Podcast, Star Diary and many other podcasts from around the world with the radio.net app

Get the free radio.net app

  • Stations and podcasts to bookmark
  • Stream via Wi-Fi or Bluetooth
  • Supports Carplay & Android Auto
  • Many other app features

Universe Today Podcast: Podcasts in Family