Universe Today Podcast

We're still waiting for the results from JWST about the atmospheres on the TRAPPIST-1 planets. But is there a way for red dwarf planets to keep atmospheres on planets. Latest research seems to show that it might be possible. 🟣 Guest: Dr. Joshua Krissansen-Tottonhttps://depts.washington.edu/astrobio/wordpress/profile/joshua-krissansen-totton/📜 The erosion of large primary atmospheres typically leaves behind substantial secondary atmospheres on temperate rocky planetshttps://www.nature.com/articles/s41467-024-52642-6🦄 Support us on Patreon: https://patreon.com/universetoday00:00 Intro02:09 Problems with M dwarfs11:22 Holding on to atmospheres19:46 JWST observations24:10 Habitable worlds observatory32:40 Trappist-1 results wen?40:22 More interviews📺 VIDEO VERSION#TODO_LINK📰 GUIDE TO SPACE Newsletter No ads. Subscribe for FREE: https://universetoday.com/newsletter🎧 PODCASTSUniverse Today: https://universetoday.fireside.fm/Astronomy Cast: http://www.astronomycast.com/📩 CONTACT FRASERfrasercain@gmail.com⚖️ LICENSECreative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Should they teach conspiracy theories in schools? How can we preserve history? How restricted is JWST because of its sunshield? Answering all these questions and more in this week's Overtime Q&A.🦄 Watch our videos with no ads👉 Get additional audio episodes of Overtime https://patreon.com/universetoday00:00 Start00:26 Should conspiracy theories be taught in school?08:13 How much does the sunshield block JWST?10:19 How can we protect history?14:27 Will we find ancient civilizations on other planets?18:03 Why not use the proper name for the Sun and Moon?18:55 Is there a Moon timezone?19:56 Is the edge of the Observable Universe set by aliens?📺 VIDEO VERSIONhttps://youtu.be/vPzWeZydMbE📰 GUIDE TO SPACE Newsletter No ads. Subscribe for FREE: https://universetoday.com/newsletter🎧 PODCASTSUniverse Today: https://universetoday.fireside.fm/Astronomy Cast: http://www.astronomycast.com/📩 CONTACT FRASERfrasercain@gmail.com⚖️ LICENSECreative Commons Attribution 4.0 International (CC BY 4.0)Support Universe Today Podcast

Will SpaceX be able to deliver Starship in time for Artemis? Will Elon and Donald cancel SLS and replace it with Falcon Heavy? Is there any chance for real competition with SpaceX? How serious is the space race with China? Finding out the answers in this interview.Guest: Eric Berger

Moon has a non-uniform bumpy gravitational field. We can use these anomalies to launch stuff off the surface of the Moon with electromagnetic launchers. How exactly can we do it? Finding out in this interview.Guest: Dr. Pekka Janhunen

Some good environmental news, the Roman Space Telescope gets its mirror, astronomers defy the zone of avoidance, and moving stars halfway across the Milky Way

Guest: Dr. Sebastian Rabien

How fast can the Earth spin before it starts tearing itself apart? Should we be worried about samples from Mars contaminating Earth? Why don't space agencies use standardized platforms for their missions to save costs?

Another Starship flight is right around the corner, how to make space telescopes insanely thin, a black hole feeding faster than it should, and plans to build your own radio telescope

Is this Event Horizon image accurate? Webb scans Vega for planets, another problem with Voyager 1, and a supernova space dandelion.