Neil deGrasse Tyson Explains Rainbows

Is there really a pot of gold at the end of the rainbow? On this explainer, Neil deGrasse Tyson and comic co-host Chuck Nice break down the science behind rainbows. We dive into what makes a rainbow and even double rainbows. Discover what Isaac Newton wrote about in his book of “Opticks”. How did people think vision worked? We discuss a simple experiment you can do with the visual light spectrum at home. How does sunlight interacting with raindrops create a rainbow? What is the end of the rainbow? Is there anything over it? Find out how every rainbow is your own personal rainbow from your personal astrophysicist. Get the NEW Cosmic Queries book (5/5 ⭐s on Amazon!): https://amzn.to/3dYIEQF Support us on Patreon: https://www.patreon.com/startalkradio FOLLOW or SUBSCRIBE to StarTalk: Twitter: http://twitter.com/startalkradio Facebook: https://www.facebook.com/StarTalk Instagram: https://www.instagram.com/startalk About StarTalk: Science meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up! #StarTalk #NeildeGrasseTyson 0:00 - Introduction 0:14 - Isaac Newton’s Discovery Of The Light Spectrum 3:43 - What Creates A Rainbow? 5:32 - Your Personal Rainbow 7:48 - Can You Reach The End Of A Rainbow? 8:55 - Double Rainbows 10:55 - Words on Wonder 11:31 - Closing Notes