Why does the universe exist? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions about black holes, wormholes, the expansion of the universe and more! What are our options to solve the crisis in cosmology?
Yesterday
Why Craters Are Round, Size of Life, The Real Length of Day – TYTYK
Is there a limit to how small life can be? Or how big? Neil deGrasse Tyson and Chuck Nice break down why all craters on the moon are round, the scale to life, and why the length of the day isn’t 24 hours. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free h ... Show More
46m 28s
Sep 4
This Is Your Brain on Psychedelics
What if you could reopen your childhood brain? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly explore the cutting edge of psychedelic science, critical periods, and what a high octopus can teach us about the human mind with neuroscientist and psychedelics expert Gül Dölen. NO ... Show More
1h 14m
Mar 2021
164. Neil deGrasse Tyson — Cosmic Queries: StarTalk's Guide to Who We Are, How We Got Here, and Where We're Going
<p>In this thought-provoking conversation on life, the universe, and everything, Neil deGrasse Tyson tackles the world's most important philosophical questions about the universe with wit, wisdom, and cutting-edge science. For science geeks, space and physics nerds, and all who w ... Show More
1h 47m
Jun 2025
Jorge Cham Teaches Us The Universe: Big Bangs and Quantum Hangs
What is the universe? Where did it come from, and what happens to it in the future? Humanity has wrestled with these questions since the dawn of civilization -- and though we've made a lot of progress, there's still much more to learn. In today's episode, the guys join special gu ... Show More
53m 1s
Jun 2021
#252 — Are We Alone in the Universe?
<p><span style="font-weight: 400;">Sam Harris speaks with Neil deGrasse Tyson about our place in the universe. They discuss our current understanding of extra-solar planets, the prospect that there is complex life elsewhere in the galaxy, the Fermi problem, the possibility that a ... Show More
52m 6s
May 2025
AUA: Changing Dark Energy, Twin Paradox, and What's Next for CERN
<p>We answer your questions. To listen to our backlog of ask-us-anything episodes for free, head to our Patreon, or join for $3/month to submit your questions: https://www.patreon.com/whythisuniverse</p><p><a rel="payment" href="https://patreon.com/whythisuniverse">Support the sh ... Show More
54m 36s