Things You Thought You Knew – What Are Wormho...

What would happen in a world with too much oxygen? Neil deGrasse Tyson and Chuck Nice break down how rocks actually float, warm blankets, and why oxygen isn’t actually flammable. NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: https://startalkmedia ...  Afficher plus

Have aliens already secretly visited us? Neil deGrasse Tyson sits down with Steven Spielberg and screenwriter David Koepp to discuss their new film Disclosure Day, alien contact, and why Spielberg believes there’s more out there than meets the eye. NOTE: StarTalk+ Patrons can lis ...  Afficher plus

While Fred and Andrew head off on an end of year break....we dip back into our recent past and bring you one of our 'all-questions' episodes for a repeat run, just in case you missed it the first time or simply need a refresh.

Are you ready to have your understanding o ...  Afficher plus

Get 20% off your first monthly box when you sign up at boxofawesome.com and enter the code “whatif” at checkout. If you’re ready to take action and prevent hair loss, go to keeps.com/whatif to receive your first month of treatment for free. What do we really know about blac ...  Afficher plus

What do we really know about black holes? We've only recently even gotten a visual of an actual black hole, so not a lot. But although we can now see a black hole, can we see through a black hole? And if we could, what would we see? Where would we see? Who would we see? When woul ...  Afficher plus

Most of the matter in the universe is dark matter, an invisible, untouchable, mysterious substance. Scientists don’t know what exactly dark matter is, despite decades of searching. But recently, they got a new clue in the form of an extremely tiny dancer. This episode is a remix ...  Afficher plus