Episodes

  • [Space Bites+] Vera Rubin Finally Delivers Its First Big Discovery
    Oct 30 2026

    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 series
    • Part 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

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    28 mins
  • [Q&A+] Space Lasers VS Space Nukes
    Oct 29 2026

    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

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    18 mins
  • [Q&A+] Exciting Telescopes Coming After JWST and Roman
    Oct 28 2026

    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

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    22 mins
  • [Space Bites+] "Impossible" Green Stars Might Actually Exist
    Oct 23 2026

    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

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    28 mins
  • [Q&A+] Was the UN-Observable Universe Always UN-Reachable?
    Oct 23 2026

    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

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    20 mins
  • [Interview+] Going Beyond Hubble and Roman to Find Planets With Atmospheres
    Oct 21 2026

    BONUS PART STARST AT 21:45

    Watch here (with no ads) or on YouTube: https://youtu.be/pWm2Wsv_wVc

    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

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    37 mins
  • [Q&A+] Why Are There No Binary Planets?
    Oct 21 2026

    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

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    22 mins
  • [Space Bites+] Turns Out, Hypernovae Might Not Exist At All
    Oct 17 2026

    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

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    20 mins