Neil deGrasse Tyson
Biography
Neil deGrasse Tyson is an American astrophysicist and science communicator. He's a renowned director of the Hayden Planetarium, which he oversaw during its $210 million reconstruction project from 1994 to 2000. As a frequent guest on popular talk shows and host of NOVA scienceNOW, he shares complex ideas with broad audiences. In 2011, he was chosen to host a new sequel to Carl Sagan's Cosmos.