Have you ever wondered if there are parallel universes? Earlier this year, a NASA study suggested there might be another universe where time goes backwards. Could that be a universe made of antimatter? Why did matter win over antimatter after the Big Bang? If there is an antimatter universe out there, does that mean we all have evil twins? Join Peter and Ric ... Show More
Jan 2024
Are Parallel Universes and Extra Dimensions Real?
<p>Our books, our movies—our imaginations—are obsessed with extra dimensions, alternate timelines, and the sense that all we see might not be all there is. In short, we can't stop thinking about the multiverse. As it turns out, physicists are similarly captivated.</p> <p>In <em>T ... Show More
1h 15m
Jun 2023
Cosmic Queries – Mirror, Mirror
<p>Are entangled particles connected by wormholes? On this episode, Neil deGrasse Tyson and comedian Chuck Nice answer a grab bag of questions about the Fermi Paradox, Dinosaurs v. Aliens, our cosmological horizon, and more! </p><p>NOTE: StarTalk+ Patrons can listen to this entir ... Show More
43m 55s
Mar 2025
Cosmic Queries– Multiverse Madness with Max Tegmark
<p>Do we live in one of many universes? On this episode of StarTalk, Neil deGrasse Tyson and comic co-host Chuck Nice investigate the theory of the multiverse with physicist, author, and professor Max Tegmark. </p><p><i>(Originally Aired March 22, 2021)</i></p><p>NOTE: StarTalk+ ... Show More
47m 8s
Dec 2023
BONUS - Could Space Junk Block JWST's View?
From barbie dolls, to birds baths, what will happen to all the stuff we have made between now and the end of time? Could a large black hole spaghettify a small black hole? Could more satellites block JWST's view? And what came first, the Big Bang or Inflation?It's time for anothe ... Show More
13m 40s