Is Our Map of The Universe Accurate? with Matt O Dowd & Neil deGrasse Tyson

Join Space Time s Matt O Dowd, along with astrophysicist Neil deGrasse Tyson and comedian Eugene Mirman, as they answer a fan s cosmic query. Learn how scientists use multiple telescopes and the Doppler effect to objectively map out the universe. Plus, find out why scientists believe that the universe is real! Subscribe to @pbsspacetime on YouTube: https://www.youtube.com/channel/UC7_gcs09iThXybpVgjHZ_7g Watch Neil s video on PBS Space Time: https://www.youtube.com/watch?v=hmVOV7xvl58 Support us on Patreon: https://www.patreon.com/startalkradio Subscribe to StarTalk: https://www.youtube.com/user/startalkradio?sub_confirmation=1 Follow StarTalk: Twitter: http://twitter.com/startalkradio Facebook: https://www.facebook.com/StarTalk Instagram: https://www.instagram.com/startalkradio/ 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 #SpaceTime