What is the doppler effect? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly discuss the origins of the doppler effect and how it impacts our daily lives. Learn about doppler shift and the noise objects make as they come towards you and go away from you. What causes a sonic boom? We discuss different frequencies and the experiments by Cristian Doppler that gave the doppler shift its name. 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