[Q&A] Objects Falling Into The Sun, Hubble 2 from Space Force, Slowest Speed in the Universe

How often do objects fall into the Sun? Why do some stars explode as novae, not as Type 1a supernovae? Can the US Army just donate NASA a Hubble 2? Will humans be living underground on Mars? Answering all these questions and more in this week's Q&A. 🦄 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 00:37 [Andoria] Why nova, not a Type 1a supernova? 05:15 [Vulcan] How often objects fall into the Sun? 06:42 [Risa] Can US army gift NASA a Hubble 2? 09:55 [Aeturen] What findings can prioritize their colonization? 12:36 [Vendikar] What are the chances that NASA will abandon Artemis? 15:06 [Remus] Would lunar dust be an issue for lunar telescopes? 17:07 [Janus] Will humans on Mars live underground? 20:10 [Cait] Are there plans to visit Uranus? 23:42 [Betazed] How do black holes keep up with the conservation of angular momentum? 25:43 [Cheleb] What is the most exciting discovery in astronomy in recent years? 27:52 [Nimbus] Did efforts to search for life outside planet Earth have intensified over time? 32:18 [Belos] Do all neutron star collisions create black holes? 35:08 [Lyar] What is the slowest speed in the Universe? 36:25 [Zalcon] Can we see the back of own head with a no-limits-telescope? 37:56 [Arret] Does anyone think our loudness in space will attract a dangerous civilization? 📺 VIDEO VERSION https://youtu.be/tq6OIzSmeKg 📰 EMAIL NEWSLETTER Read by 60,000 people every Friday. Written by Fraser. No ads. Subscribe. It's FREE: https://universetoday.com/newsletter 🎧 PODCASTS Universe Today: https://universetoday.fireside.fm/ Astronomy Cast: http://www.astronomycast.com/ 🤳 OTHER SOCIAL MEDIA Twitter: https://twitter.com/fcain Twitter: https://twitter.com/universetoday Facebook: https://facebook.com/universetoday Instagram: https://instagram.com/universetoday 📩 CONTACT FRASER frasercain@gmail.com ⚖️ LICENSE Creative Commons Attribution 4.0 International (CC BY 4.0)