Neil deGrasse Tyson On The Meaning of Smart

One of America's best-known scientists, astrophysicist Neil deGrasse Tyson has spent much of his career sharing his knowledge with others. He has an incredible talent for explaining complex concepts in a clear and accessible manner.Tyson fell in love with New York City's Hayden Planetarium the first time he visited it as a child. Amazingly enough later in life he ended up becoming its Director. Neil has served as host of NOVA ScienceNow and the StarTalk Radio podcast. Learn more about your ad choices. Visit megaphone.fm/adchoices