StarTalk Radio

Could we have reached the moon in 1700? Neil deGrasse Tyson answers the burning questions co-hosts Chuck Nice and Gary O’Reilly’s have been saving all year about immortality, redshifting photons, altering the laws of physics, and more! NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free. Thanks to our Patrons Gail Fairburn, Chris, Kestutis, Dave Seff, Dennis Waters, Bill Anderson, bobdan, Aisling, Erez Buchnik, AndrewRaidz, Rolf Ulrich Isachsen, Korakot Teerasawad, Dylan Mustafa, RMKay, KateOfTime, David Skinner, Malcolm Mar Fan, Matt Berg, Tripp Dailey, Micah Widmaier, Christian Holmes, Dmitry Yurchenko, Adam Booth, Daniel Cummings, Arjun Ananth, and Marcus Smalls for supporting us this week. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

What type of time travel is in “A Christmas Carol”? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions on time travel, paradoxes, and wormholes with theoretical physicist, Brian Greene. Did Ebenezer Scrooge get pulled through a wormhole?   (Originally Aired December 20, 2022) NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here:  https://startalkmedia.com/show/past-present-future-time-travel-with-brian-greene/ [https://startalkmedia.com/show/past-present-future-time-travel-with-brian-greene/] Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

What is a gravitational wave? Janna Levin and comedian Matt Kirshen sit down with physicist Rainer Weiss to discuss LIGO, black holes, and the physics of gravitational waves.  (Originally Aired October 4, 2016) NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here:  https://startalkmedia.com/show/deciphering-gravitational-waves-janna-levin-startalk-stars/ [https://startalkmedia.com/show/deciphering-gravitational-waves-janna-levin-startalk-stars/] Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

Are alien spacecraft here on Earth? Neil deGrasse Tyson and comedian Chuck Nice discuss the UAP hearings, unexplained cosmic phenomena, dark matter, and more with astrophysicist and NASA UAP chair David Spergel. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here:  https://startalkmedia.com/show/alien-sightings-with-david-spergel/ Thanks to our Patrons David Anderson, Paul Balchin, Gary Droege, Antonin Bukovsky, Bill Bailey, Nathan Ramsey, Allan Schwartz, Tom Voyles, Curt Helvey, Walquiria Fontanez, Peg & Rick, Brandon, DJ Thuggy, Lorenzo Olivera, James Cobb, devon, Peter Čerešník, Rick, VICTOR HERNANDEZ, Pohev, Terry Burke, Barbara Guerra-Torres, Tyler Provencher, and Mariann for supporting us this week. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.

How can we ensure technology evolves ethically in a rapidly advancing world? Neil deGrasse Tyson, Chuck Nice & Gary O’Reilly explore the challenges of designing a future where human values and AI coexist with The Future of Life Award’s 2024 recipients, Batya Friedman & Steve Omohundro. Thanks to our friends at Future of Life Institute for supporting today’s episode. To learn more about FOL and this year's winners, make sure to visit FutureofLife.org [http://futureoflife.org/]. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia.com/show/the-ethics-of-ai-with-batya-friedman-steve-omohundro/ Thanks to our Patrons Meech, Sara Hubbard, Jesse Thilo, Myles Stanton, Francisco Meza, Edvardas Žemaitis, Ronny Waingort, Cyrelle Sumner, Ticheal Murner, Chase, Karen Morlatt, Brian Kelley, Kevin Vail, Rob, Razey9, Mark Th, Kyle M, Zygmunt Wasik, Hulk, Jon McPeak, smiggy93, Tolulope Oladimeji Oyeniyi, Bernie Cat, David Conradt, Ian Mercado, Daniel Bielawski, Indika, and Aris for supporting us this week. Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.