Neil deGrasse Tyson
Neil deGrasse Tyson (born October 5, 1958) is an American astrophysicist and science communicator. He is currently the Frederick P. Rose Director of the Hayden Planetarium at the Rose Center for Earth and Space, and a research associate in the department of astrophysics at the American Museum of Natural History. Since 2006 he has hosted the educational science television show NOVA scienceNOW on PBS, and has been a frequent guest on The Daily Show, The Colbert Report, Real Time with Bill Maher, and Jeopardy!. It was announced on August 5, 2011, that Tyson will be hosting a new sequel to Carl Sagan's Cosmos: A Personal Voyage television series. Description above from the Wikipedia article Neil deGrasse Tyson, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known for
Ice Age: Collision Course 
Cosmos: A Spacetime Odyssey 
Cosmos: Possible Worlds 
The Last Sharknado: It's About Time 
For the Love of Spock 
The Greatest Love Story Never Told 
Bill Nye: Science Guy 
The Mars Generation 
MARS: Inside SpaceX 
Food Evolution 
The Truth Is in the Stars 
Fight for Space 
Fortitude: Forging the Trillion Dollar Space Economy