infinite

Is the universe infinite? Neil deGrasse Tyson and comedian Paul Mecurio go to infinity and beyond as we explore the origins of relativity, time travel, and the discovery of expansion with astrophysicist Janna Levin, PhD live from Pioneer Works in Brooklyn.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here:
https://startalkmedia.com/show/relativity-round-up-startalk-live-with-janna-levin/

Thanks to our Patrons Shari Murnane, Gary, Eoghan Smyth, Dmitry Petrov, Paul Dragicevich, Elizabeth Flores, Joseph Russomano, and William Riley for supporting us this week.

Photo Credit: ESO/VVV Survey/D. Minniti, CC BY 4.0, via Wikimedia Commons

Why is the past different from the future? Neil deGrasse Tyson and Chuck Nice explore the universe’s deepest questions like why is there anything, what is the present, and if there could be a unified theory of physics with theoretical physicist Sean Carroll.

For more information about the new book: https://startalkmedia.com/books

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 
https://startalkmedia.com/show/physics-philosophy-with-sean-carroll/

Thanks to our Patrons Nick hemmerich, Kelley Bard, Lou Casagrande, Nathaniel Johnston, Jesus Tamayo, and Leon for supporting us this week.

Photo Credit: ESO/VVV, CC BY 4.0, 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