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[Q&A] Rogue Planets with Liquid Oceans, Post JWST Telescope Size, Non-EM Space Communication
How big will the successor of James Webb and Hubble be regarding Starship faring? Can we communicate using something else from radio waves? How can a rogue planet have a liquid ocean? Could aliens look similar to creatures on Earth? How can we detect plate tectonics on exoplanets? Answering all these questions and more in this week's Q&A with Fraser.
🦄 Support us on Patreon:
https://patreon.com/universetoday
📚 Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Start
00:28 [Andoria] How rogue planets can retain liquid oceans?
05:24 [Vulcan] How gravitational wave detectors separate signal from noise?
07:55 [Risa] Alternative communication methods?
12:32 [Aeturen] Does JWST give wrong results?
16:07 [Vendikar] What's Betelgeuse doing right now?
20:31 [Remus] How will the Big Rip rip the Black Holes?
23:49 [Janus] Advice for future Mars colonists?
27:04 [Cait] How to detect plate tectonics on exoplanets?
30:46 [Betazed] Could aliens look similar to Earth biology?
35:22 [Cheleb] How big will the successor of Hubble and JWST be?
📺 VIDEO VERSION
https://youtu.be/77Is1UB8EQc
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⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
This is a sneak peek into our monthly Patreon-exclusive podcast we call Shareholders Meeting. Patreon is the reason we don't have ads and sponsor integrations in our podcast and YouTube videos. So, if you want to help us keep it this way and get additional perks, like a cool exclusive podcast in addition to all our other content – join our Patreon.
👉 Full episode on Patreon:
https://www.patreon.com/posts/shareholders-5-89644670
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⚖️ LICENSE
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23/09/2023
22:41
[Space Bites] JWST CO2 Discovery on Europa // Fullmetal Exoplanet // Lunar Starship Engine Test
James Webb detects carbon dioxide on the surface of Europa. A full metal exoplanet. Searching for tiny dyson spheres. And learning how black holes eat so quickly.
🦄 Support us on Patreon:
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📚 Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
00:15 Fullmetal exoplanet
https://www.universetoday.com/163291/this-exoplanet-is-probably-a-solid-ball-of-metal/
02:29 JWST sees CO2 on Europa
https://www.nasa.gov/feature/goddard/2023/nasa-s-webb-finds-carbon-source-on-surface-of-jupiter-s-moon-europa
04:50 Technosignatures and biosignatures
https://www.universetoday.com/163240/if-astronomers-see-these-chemicals-in-a-planets-atmosphere-theres-likely-an-advanced-civilization-there/
https://www.universetoday.com/163201/we-should-be-looking-for-small-hot-dyson-spheres/
08:49 GRB passing through the Solar System
https://www.universetoday.com/163222/a-2022-gamma-ray-burst-was-so-powerful-it-was-detected-by-spacecraft-across-the-solar-system/
10:05 Vote results
10:45 Colliding galaxy clusters too big too early
https://www.universetoday.com/163273/a-collision-between-gigantic-galaxy-clusters-too-big-too-early/
12:20 Supermassive black holes affecting host galaxy chemistry
https://www.universetoday.com/163229/strong-evidence-that-supermassive-black-holes-affect-their-host-galaxys-chemistry/
14:06 How fast can black holes eat
https://www.universetoday.com/163305/gluttonous-black-holes-eat-faster-than-thought-does-that-explain-quasars/
16:15 Q&As are back
18:22 Lunar Starship engine test
https://www.universetoday.com/163257/spacex-test-fires-a-raptor-engine-simulating-a-lunar-landing/
19:56 Hottest summer on record
https://www.universetoday.com/163216/nasa-confirms-that-2023-was-the-hottest-summer-on-record/
20:46 Osiris-Rex bringing asteroid samples to Earth
https://www.nasa.gov/press-release/nasa-finalizes-coverage-for-first-us-asteroid-sample-landing
21:44 Rant of the week
📺 VIDEO VERSION
https://youtu.be/qjSIwq6hBZM
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⚖️ LICENSE
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22/09/2023
24:56
[Space Bites] So Much James Webb News // NASA's UAPs Report // Closest Black Hole to Earth
Have astronomers found the first signs of life on an exoplanet? So much James Webb news. The closest black hole to Earth. NASA gives its report on UAPs.
😍 1 Year of JWST Special:
https://youtu.be/nbDQEo0uA0Q
😱 JWST image quiz:
https://youtu.be/96POynVOcWc
🦄 Support us on Patreon:
https://patreon.com/universetoday
📚 Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00 Intro
00:15 Hycean World Found by JWST
https://www.universetoday.com/163123/jwst-might-have-imaged-a-hycean-world-for-the-first-time-with-a-hydrogen-rich-atmosphere-and-a-deep-planet-wide-water-ocean/
04:40 JWST Images A Young Star
https://esawebb.org/news/weic2322/
06:21 What Will Come After JWST
https://www.universetoday.com/163165/planning-is-underway-for-nasas-next-big-flagship-space-telescope/
08:43 Closest Black Hole to Earth
https://www.universetoday.com/163116/the-closest-black-holes-to-earth-are-probably-hidden-in-this-nearby-star-cluster/
10:29 Vote
11:37 DART’s Impact Had Stronger Effects Than Originally Measured
https://www.universetoday.com/163089/dart-had-a-surprising-impact-on-its-target/
13:56 Dark Matter Blobs 30,000 Light-Years Across
https://www.universetoday.com/163143/astronomers-observe-blobs-of-dark-matter-down-to-a-scale-of-30000-light-years-across/
16:20 NASA's UAP Report
https://www.universetoday.com/163181/report-nasa-ufo-uap-research/
18:47 Weekly Email Newsletter
https://www.universetoday.com/138303/universe-today-weekly-email-newsletter-fraser-cain/
19:26 Small Universe
https://www.universetoday.com/163112/the-case-for-a-small-universe/
20:58 Rant of the Day
📺 VIDEO VERSION
https://youtu.be/bPXjskJyIwk
📰 EMAIL NEWSLETTER
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⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
15/09/2023
24:14
[Interview] A Big Problem with Modern Science Communication
What's going on with the Hubble Tension and does it really imply a Crisis in Cosmology? How to stay sceptical but at the same time keep an open mind? What big discoveries should we expect in the coming future? Looking for answers to all these questions with Dr Ethan Siegel.
👉 Ethan Siegel's blog at Big Think:
https://bigthink.com/people/ethansiegel/
👉 New JWST data confirms, worsens the Hubble tension:
https://bigthink.com/starts-with-a-bang/jwst-confirms-worsens-hubble-tension/
🦄 Support us on Patreon:
https://patreon.com/universetoday
📚 Suggest books in the book club:
https://www.goodreads.com/group/show/1198440-universe-today-book-club
00:00:00 Intro
00:01:54 Big Questions
00:03:18 The Crisis in Cosmology
00:16:49 Problem with modern science communication
00:28:17 How to keep an open mind
00:37:02 Next big discoveries
00:46:52 Theory vs Practice
00:52:10 Iterative approach in science
01:03:55 What's next
📺 VIDEO VERSION
https://youtu.be/zGV6mZuULj8
📰 EMAIL NEWSLETTER
Read by 60,000 people every Friday. Written by Fraser. No ads.
Subscribe. It's FREE: https://universetoday.com/newsletter
🎧 PODCASTS
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Astronomy Cast: http://www.astronomycast.com/
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Twitter: https://twitter.com/universetoday
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📩 CONTACT FRASER
[email protected]
⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)