Get ready to learn the science behind the multiverse! That’s the idea that our universe isn’t the only universe out there. What if there were other, different universes existing alongside our own? Ones with different laws of physics, different planets and stars… or maybe even different versions of us!
In this episode we explain a few different theories behi ... Show More
Oct 6
The hows and whys of hair
The hair on our heads is on our minds. We have fun with follicles and learn about how they make hair. Our experts help us decipher what makes hair black or brown, blonde or red, and even why it turns gray. From eye lashes to ear and nose hair, this episode has it all. Why do huma ... Show More
31m 19s
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
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
