Avsnitt
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What consequences would Astronomy face if JWST had failed? Does SETI still do good work? Does our Universe live inside of a giant black hole? And in the free addition of [Q&A+] on Patreon, can there be an experiment that would provide proof of alien life? Answering all these questions and more in this Q&A show.
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00:00 Start00:30 Do black hole jets come from material falling in?02:19 Is the Universe inside a black hole? 04:58 What would have happened if JWST failed?06:58 Will Vera Rubin detect warp signatures? 08:09 How will astronauts sleep on the Moon and Mars? 11:52 Does SETI still do good work?
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Webb discovers auroras on Neptune, and measures the exact size of Asteroid 2024 YR4, the first Private Mission to carry humans on a polar orbit, a mission that could reach and explore Mercury using only a solar sail. And in our bonus story on Patreon, what would it take to build a sample return mission to Io?
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00:00 Intro00:24 JWST sees Neptune's aurorashttps://www.universetoday.com/articles/webb-sees-neptunes-auroras-for-the-first-time01:46 Webb measures the size of asteroid YR4https://www.universetoday.com/articles/webb-scans-asteroid-2024-yr4-its-60-meters-across03:02 Private polar mission Fram-2https://www.universetoday.com/articles/four-private-astronauts-are-about-to-make-a-polar-orbit-for-the-first-time04:36 Riding a solar sail to Mercuryhttps://www.universetoday.com/articles/a-mission-could-reach-mercury-on-solar-sails-alone07:37 Gaia is gonehttps://www.universetoday.com/articles/its-mission-over-gaia-rides-off-into-the-sunset08:59 Vote resultshttps://www.youtube.com/@frasercain/community09:35 Electromagnetic dust shieldhttps://www.universetoday.com/articles/nasas-new-dust-repelling-shield-seems-to-work-well11:43 Protoplanetary disks are smallhttps://www.universetoday.com/articles/many-protoplanetary-disks-arent-much-bigger-than-earths-orbit13:35 Cool imageshttps://www.universetoday.com/articles/a-dramatic-einstein-ring-seen-by-webbhttps://www.universetoday.com/articles/here-are-spherexs-first-images15:40 Guide to spacehttps://www.universetoday.com/articles/lunar-polar-regions-could-have-microbeshttps://www.universetoday.com/articles/subsurface-voids-could-allow-for-living-on-the-moon-and-marshttps://www.universetoday.com/articles/how-can-we-find-cryovolcanoes-on-europahttps://www.universetoday.com/articles/spaceflight-weakens-our-weight-bearing-bones-the-most17:05 Bonus story17:33 Shows to watch
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Saknas det avsnitt?
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Why don't moon landers just heat themselves to live through the lunar night? Will Betelgeuse's explosion cause a lot of gravitational waves? Is it even theoretically possible to accelerate close to the speed of light? And in our free bonus question on Patreon, what is my dream space mission? Answering all these questions and more in this Q&A show.
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00:00 Start00:29 [TuckFeem0] Which galaxies does JWST see in its most distant surveys? 03:50 [Silas Miller] Why do moon rovers and landers die from cold instead of just heating themselves? 09:04 [Larry Ward] What's happening with the expansion of the Universe? 12:06 [Lost in space] When Betelgeuse goes boom, will there be detectable gravitational waves?13:30 [Bohr1um] Did my audience growth stagnate?18:12 [Oh Ish Waddup] Can you realistically accelerate close to the speed of light?
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Could there be rouge planets floating in space between us and Alpha Centauri system? Will the Chinese be beaming power from a space station to Earth? Will solar sails be used for propulsion in our lifetime? And in our free bonus question on Patreon, how Lagrange points work for different planets and moons? Answering all these questions and more in this Q&A.
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00:00 Start00:33 [Visto Tutti] Could there be rogue planets between us and Alpha-Cen?03:59 [Wilkse1] Are there rogue black holes? 06:31 [KoiJoiJoe] Is the Chinese project to harvest solar energy in space and beam it to Earth real? 09:41 [KayKay14m] Will beaming power from space harm the atmosphere? 11:26 [Somadove] Will solar sails be used for propulsion in our lifetime? 13:21 [Abdul Samad Kholia] How can one work on realistic interstellar travel?
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Liquid mirror telescopes exist. But there's a big problem with them. They can only look directly up. Can we fix it? Can they work beyond the Earth's surface, in orbit or on the Moon? Finding out in this interview.
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https://lowgravitylab.ae.gatech.edu/00:00 Intro
01:16 How liquid mirror telescopes work
06:39 Changing the orientation
17:18 Adaptive optics with liquid mirrors
19:32 Going beyond Earth surface
25:18 Current obsessions
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Long-chain hydrocarbons found on Mars, has dark energy been decreasing over time? a completely flat telescope lens, the center of the Milky Way contains a star grinder. And in our free version on Patreon, a new theory for the formation of Mercury.
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00:00 Intro00:20 Long-chain Hydrocarbons on Marshttps://www.universetoday.com/articles/long-chain-hydrocarbons-found-on-mars02:10 Weird Mars rock found by Percyhttps://science.nasa.gov/blog/shocking-spherules/03:44 Possible solution for Hubble Tensionhttps://www.universetoday.com/articles/fresh-findings-strengthen-the-case-for-dark-energys-evolution08:24 Flat lens telescopehttps://www.universetoday.com/articles/researchers-test-a-completely-flat-telescope-lens10:23 Updates on the earliest galaxieshttps://www.universetoday.com/articles/the-most-distant-known-galaxy-already-had-oxygen12:34 Galaxy blowing on cosmic foghttps://www.universetoday.com/articles/webb-sees-an-early-galaxy-blowing-away-the-cosmic-fog14:41 Vote resultshttps://www.youtube.com/@frasercain/community15:14 Space tornadoeshttps://www.universetoday.com/articles/there-are-space-tornadoes-surrounding-the-core-of-the-milky-way16:59 The star grinderhttps://www.universetoday.com/articles/the-star-grinder-a-cloud-of-black-holes-at-the-center-of-the-milky-way18:01 Cool space imageshttps://www.universetoday.com/articles/webb-sees-a-young-star-create-a-cosmic-tornado19:13 More space news20:32 Bonus story. Origin of Mercury21:02 Our biggest piece of content everhttps://www.patreon.com/posts/patron-questions-125246249
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Will astronauts be eventually replaced by robots in space? Is there a plan for a replacement for the Kepler telescope? Do Intuitive Machines failures mean that Starship HLS is kind of in danger? And in our free bonus question on Patreon, will Artemis become 100% SpaceX? All this and more in this Q&A show.
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00:00 Start00:30 Will astronauts be replaced by robots? 05:12 Is the vertical Starship HLS in danger?07:44 What does NASA budget cuts mean for Chandra?11:53 Are there any plans to repalce Kepler?
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Titan is the only known world except Earth that has liquid on its surface and a dense atmosphere. We are planning to send a nuclear helicopter called Dragonfly to explore it. What can we expect from Titan? Finding out in this interview.
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https://arxiv.org/pdf/2502.0255600:00 Intro
00:58 Why Titan?
08:28 Climate on Titan
13:32 Dragonfly mission
23:31 Sub-surface ocean
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Should we be colouring our star green to make it stand out for potential aliens? What would it take for a space station to be fully self-sufficient? What happened to LUVOIR which was supposed to be a bigger version of JWST? And in our free bonus question on Patreon, can you win a Nobel Prize by watching YouTube videos. All this and more in this Q&A.
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00:00 Start00:32 Can a space station be 100% self-sustaining? 03:54 Should we paint the Sun green? 06:29 How can we still see the CMB?08:02 Starlink and the destruction of ozone layer12:31 What's going on with the LUVOIR telescope?
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Blue Ghost wraps up two busy weeks on the Moon with a sunset, good news, the death star isnβt pointing at us, and a new option for the Mars Sample Return mission. And our longer edition on Patreon, how supernovae could have caused two of Earthβs mass extinction events.
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00:00 Intro00:19 Blue Ghost's eclipse and sunsethttps://www.universetoday.com/articles/this-is-a-lunar-eclipse-seen-from-the-moonhttps://www.universetoday.com/articles/blue-ghost-watches-the-lunar-sunset-signalling-the-end-of-its-mission02:45 Some science for Athena IM-2https://www.universetoday.com/articles/one-instrument-on-the-failed-lunar-lander-did-a-little-science04:25 Good News about the "Death Star"https://keckobservatory.org/pinwheel/06:30 Rocket Lab's Mars Sample Return architecturehttps://spacenews.com/bringing-mars-to-earth-solving-mars-sample-return/08:36 China's MSRhttps://www.cnsa.gov.cn/english/n6465645/n6465648/c10652198/part/10652214.pdf09:36 Euclid's deep fieldhttps://www.universetoday.com/articles/the-esas-euclid-space-telescope-gives-glimpses-of-its-deep-field11:19 Vote resultshttps://www.youtube.com/@frasercain/community11:57 My favourite exoplanet systemhttps://www.universetoday.com/articles/webb-directly-observers-giant-planets-sensing-carbon-dioxide-in-their-atmospheres14:06 A glipse of SKA's abilityhttps://www.universetoday.com/articles/the-square-kilometre-array-releases-its-first-test-image16:01 Deimos by Herahttps://www.universetoday.com/articles/hera-swings-past-mars-sees-deimos-from-a-new-angle16:59 Guide to space17:31 Secret bonus story17:58 New articles
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What would a black hole do if it was inside Uranus? What do I think about AI-generated content impersonating Universe Today? What telescope should you buy in 2025? And in our free extended version, the deepest rabbit hole I went into. All this and more in this Q&A show.
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https://www.patreon.com/posts/overtime-for-q-12479918000:00 Start
00:27 Black hole in Uranus
02:12 What would I tell scientists 100 year ago?
03:44 Telescope recommendations
06:39 Channels impersonating me. What should I do?
08:39 How does throwing a ball in an artificial gravity ring station look like?
11:57 Will Betelgeuse explode soon?
14:30 Where to leave your questionsπΊ VIDEO VERSION
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What is my biggest disappointment in the history of space exploration? Will the YR4 asteroid have a chance to hit the Moon? Does the solar gravitational lens need a coronagraph? And in our free extended version, how time dilation changes intergalactic travel? All this and more in this Q&A show.
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00:00 Start00:29 Will the Solar Gravitational Lens telescope need a coronagraph? 03:47 Will the asteroid YR4 have a chance to hit the Moon? 05:28 What is the most advanced on the scale that we could possibly miss?09:47 Whatβs my current biggest disappointment in space exploration? 13:08 What does privatisation of space mean for us?
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As we put more and more satellites in orbit, chances of them colliding also increase. How can we manage that? How can we make sure that Kessler syndrome won't happen and keep all those satellites from destroying each other? Finding out in this interview.
π¦ Support us on Patreon:
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https://sydneyidolan.com/00:00 Intro
01:38 How satellites avoid collisions
08:11 Close calls
11:20 Detecting and modelling collisions
20:28 Understanding orbits
25:28 Autonomy
32:18 Current obsessions
36:43 Bonus part
37:41 More interviewsπΊ VIDEO VERSION
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Could we find a way to Earth from another part of a galaxy? Would people born on Mars grow taller to adopt to lower gravity? Can you jump off the surface of Pluto? And in our free bonus question on Patreon, what would happen if dark energy is disproved? All this and more in this Q&A.
π¦ Support us on Patreon:
https://patreon.com/universetoday00:00 Start
00:29 Could we find a way back home from another part of the galaxy?
03:06 How high could you jump on Pluto?
04:23 Would people born on Mars be taller?
06:36 Is a space race a good idea?
11:10 Should asteroid mining be regulated?πΊ VIDEO VERSION
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Astronomers find 128 new moons for Saturn, four mini-Earths orbiting around Barnardβs Star, a new video from Blue Ghost 1, massive science budget cuts for NASA, and in our Patreon version, a bonus story about the return of the X-37b spaceplane.
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00:00 Intro00:20 128 new moons of Saturnhttps://www.universetoday.com/articles/whoa-astronomers-found-128-new-moons-orbiting-saturn01:46 Four mini-Earth around Barnard's starhttps://www.universetoday.com/articles/four-mini-earths-found-at-barnards-star03:48 Firefly Blue Ghost drills into the Moonhttps://www.universetoday.com/articles/watch-blue-ghost-test-its-vacuum-and-drill-experiments-on-the-moon06:17 IM-2 Athena is overhttps://www.universetoday.com/articles/the-athena-lunar-lander-also-fell-over-on-its-side07:41 Vote resultshttps://www.youtube.com/@frasercain/community08:16 NASA Science budget cutshttps://arstechnica.com/space/2025/03/white-house-may-seek-to-slash-nasas-science-budget-by-50-percent/10:21 Visiting the YR4 asteroidhttps://www.universetoday.com/articles/remember-that-asteroid-that-isnt-going-to-hit-earth-we-could-send-a-mission-to-explore-it11:47 Cool imageshttps://www.universetoday.com/articles/webb-looks-right-into-the-flame-nebulahttps://www.universetoday.com/articles/two-protostars-work-together-to-create-an-hourglass-shape13:56 Guide to space newsletterhttps://www.universetoday.com/newsletter14:32 FREE bonus story: X37-b spaceplane14:44 Big announcement
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π Become a Member on Patreon:
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Is it possible that some of the galaxies out there are made of antimatter? How transparent is science research across the world? Which of the Lagrange points is my favourite? And in our free bonus question on Patreon, how big can of a moon can the Earth sustain? All this and more in this Q&A show.
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00:00 Start00:29 Can antimatter galaxies exist out there? 02:03 Can we use double gravitational lenses? 03:40 My favourite Earth's Lagrange point? 05:48 How transparent is space research across the world? 11:13 What if we find out where life started?13:17 Are there frozen nitrogen asteroids?
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Fireflyβs Blue Ghost 1 lands safely on the Moon, Athenaβ¦ doesnβt, and another lunar mission goes missing. NASA shuts down more instruments on the Voyagers, and Europa Clipper makes a flyby of Mars. Starship explodes again. And in the free Patreon edition, how Vera Rubin could find another flyby target for New Horizons.
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00:00 Intro00:19 Firefly Aerospace Blue Ghost lands on the Moonhttps://www.nasa.gov/news-release/touchdown-carrying-nasa-science-fireflys-blue-ghost-lands-on-moon/02:12 Athena IM-2 falls on its side (again)https://www.intuitivemachines.com/im-204:08 Two missions failedhttps://www.astroforge.com/updates/odint-mission-debrief05:33 Next step for private Venus missionhttps://www.nasa.gov/image-article/nasa-installs-heat-shield-on-first-private-spacecraft-bound-for-venus/06:59 Voyagers keep shutting down instrumentshttps://www.universetoday.com/articles/and-then-there-were-three-nasa-shuts-down-more-voyager-2-science-instruments08:27 Europa Clipper flies past Jupiterhttps://www.nasa.gov/missions/europa-clipper/nasas-europa-clipper-uses-mars-to-go-the-distance/09:31 Vote resultshttps://www.youtube.com/@frasercain/community10:03 Patrially cloudy on an ultra-hot Neptunehttps://www.universetoday.com/articles/todays-forecast-partially-cloudy-skies-on-an-ultra-hot-neptune11:40 Dark matter doesn't decayhttps://www.eurekalert.org/news-releases/107496913:14 Smashed planethttps://chandra.si.edu/press/25_releases/press_030425.html14:21 Capsule re-entryhttps://www.varda.com/missions/w-215:38 Starship IFT-8https://www.universetoday.com/articles/spacex-starship-test-falls-short-for-second-time-in-a-row17:16 Guide to Space17:15 Better user experience and a bonus story
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Did James Webb break the age of the Universe? Can we watch asteroids that are about to hit the Moon? How much of actuation astronomy is done on the ISS? Plus, in our extended version on Patreon, what shape do black holes take? Answering all these questions and more in this Q&A.
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https://www.patreon.com/posts/overtime-for-qa-12363630700:00 Start
00:27 Did JWST break the age of the Universe?
04:22 How much astronomy is done on the ISS?
07:53 How to prepare to the Halley's comet arrival?
09:58 How can we know the mass of a black hole?
10:47 Is infinite speed better than the speed of light?
11:44 Do we track asteroids that might hit the Moon?πΊ VIDEO VERSION
https://youtu.be/gzxRUS7Br94π° GUIDE TO SPACE Newsletter
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Is there a risk of contaminating Earth with space-resistant bacteria when de-orbiting the ISS? What would be the next big outpost when humanity reaches Mars? What's the real shape of Lagrange points? Plus, in our bonus part on Patreon, could there be life in lava tubes. Answering all these questions and more in this Q&A show.
π Same video. No ads. +BONUS question. For FREE.
https://www.patreon.com/universetodayπ Even more questions with Overtime:
https://www.patreon.com/posts/overtime-for-q-12309840600:00 Start
00:30 What's the ultimate destiny of stars?
03:16 Could we colonize Mars if it had air?
07:39 Could we colonize Venus if it had air?
10:20 Why bring up the density of black holes?
12:57 Fraserverse movies
17:46 Do neutrinos go faster than light?πΊ VIDEO VERSION
https://youtu.be/b0sdyvaSRK4π° GUIDE TO SPACE Newsletter
No ads. Subscribe for FREE: https://universetoday.com/newsletterπ§ PODCASTS
Universe Today: https://universetoday.fireside.fm/
Astronomy Cast: http://www.astronomycast.com/π© CONTACT FRASER
[email protected]βοΈ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast
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