magnets

Is your compass actually wrong? Neil deGrasse Tyson and comedian Chuck Nice explore magnetic fields, why clocks go clockwise, and how phone numbers got their area codes.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free.

Thanks to our Patrons Ed B, Thomas Skov, Kelly Castro, tasos, Doug Dee, and Antonio Gutiérrez Pérez for supporting us this week.

Photo Credit: NASA Goddard Space Flight Center from Greenbelt, MD, USA, Public domain, via Wikimedia Commons

What is infinity? Neil deGrasse Tyson and comedian Negin Farsad explore whether we are in a finite universe, the issues with infinity, string theory, and more with theoretical physicist Stephon Alexander. 

https://startalkmedia.com/show/cosmic-queries-understanding-infinity-with-stephon-alexander/

Thanks to our Patrons Ken Duffy, Austin Newman, Melvin Guerra, MirandaJanell, and Jeff from Titan for supporting us this week.

Photo Credit: Ute Kraus, Physics education group Kraus, Universität Hildesheim, Space Time Travel, (background image of the milky way: Axel Mellinger), CC BY-SA 2.0 DE, via Wikimedia Commons

Are we rethinking the Big Bang? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice explore features of the James Webb Space Telescope, magnetism and how the aurora borealis works, and if the Big Bang is being debunked. 

NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free here: https://startalkmedia.com/show/things-you-thought-you-knew-big-bang-dilemma/

Photo Credit: United States Air Force photo by Senior Airman Joshua Strang, Public domain, via Wikimedia Commons

How do you identify human remains? Neil deGrasse Tyson and Chuck Nice explore DNA and the task to identify the remains of missing soldiers with biomedical scientist Tim McMahon and forensic anthropologist Franklin Damann. What is the DPAA?  

NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free here: https://startalkmedia.com/show/forensics-dna-and-identifying-missing-soldiers/

Thanks to our Patrons Jon Scherer, Thibault Deckers, Jimmy Jam, Evan Cooper, Barnato, Justin Ross, James Nichols, Lori, Emilie Talles, and Roy Slettbakk for supporting us this week.

Photo Credit: Doctoroftcm, CC0, via Wikimedia Commons