Past, Present, Future: Time Travel with ...

Is there no single shared "now" for everyone in the universe? Neil deGrasse Tyson and comic co-host Paul Mecurio dive into another grab bag of fan questions about superconducting asteroids, what memories are made of, and if you could ever experience pure unwarped spacetime. NOTE: ... Show More

Is it time to update the constellations? On this episode, Neil deGrasse Tyson and comic co-host Matt Kirshen dive into astrophysics, folklore, and our ancient connection to the stars with astrophysicist Moiya McTier, Ph.D. Originally Aired December 6, 2022. NOTE: StarTalk+ Patron ... Show More

What type of planets orbit black holes? Neil deGrasse Tyson and comic co-host Negin Farsad sit down with Mordecai-Mark Mac Low to crack open the mysteries of galaxy collisions, dark matter, and the massive planetary systems around black holes. NOTE: StarTalk+ Patrons can listen t ... Show More

Will we ever get to rewind time, or fast forward through it? Sanden stops by to tell us all about how time works. He also has a couple ideas about how we might make time travel a reality! But one tricky thing about time travel is that it’s full of paradoxes — so we look into thos ... Show More

Get 20% off Manscaped + Free Shipping with promo code “WHATIF”: https://mnscpd.com/What-If  Do you ever wake up thinking, here we go again? Same stuff, different day? What many of us call "Groundhog Day" but physicists call a "Causal Loop" or "Time Loop". This idea has been us ... Show More

<p>On today's episode of Macrodosing, the entire crew is back to talk time traveling (1:33:20). Everything from self proclaimed time travelers to deciding what the podcast would do if they were able to time travel. Also, hear some Top Gun talk and a recap of everyones weekends. A ... Show More

Sean Carroll is a theoretical physicist at Caltech, specializing in quantum mechanics, gravity, and cosmology. He is the author of several popular books: one on the arrow of time called From Eternity to Here, one on the Higgs boson called The Particle at the End of the Universe, ... Show More

Einstein’s description of curved space-time doesn’t easily mesh with a universe made up of quantum wavefunctions. Theoretical physicist Sean Carroll discusses the quest for quantum gravity with host Steven Strogatz. <p>The post <a href="https://www.quantamagazine.org/w ... Show More

Since Myths and Legends is off this week, I thought I would run an episode from our other show, Fictional. It's a podcast where we adapt and retell stories from all over fiction. Today's episode is part one of "The Time Machine" by H.G. Wells. If you're not already subscribed, th ... Show More

Michio Kaku is a theoretical physicist, futurist, and professor at the City College of New York. He is the author of many fascinating books on the nature of our reality and the future of our civilization. This conversation is part of the Artificial Intelligence podcast. If you wo ... Show More

Dr. Jordan B. Peterson and Dr. Brian Keating discuss long-held theories of cosmology, from the big bang to the expansion of the universe, and why we might be totally wrong.   Dr. Brian Keating is a cosmologist, inventor, author, academic, and podcast host. He focuses on the explo ... Show More

So imagine that all of the reports of UFO's, visitations and alien abductions were true...but sort of not? Confused? How about instead of "aliens" being alien, they were actually humans travelling back in time from the future to study their origins as a species? This is the thesi ... Show More

Are you ready to uncover the mind-bending secrets of our universe? Join us as we reveal the unexpected truth about the formation of habitable planets and the potential for multiple habitable worlds within a single solar system. You won't believe how many habitable planets could e ... Show More