True. Tyson is joyously authentic as his natural self. Tyson on Carl Sagan's influence, on his formative years http://www.youtube.com/watch?v=eeqrN3Bfro8 htt

True. Tyson is joyously authentic as his natural self. Tyson on Carl Sagan's influence, on his formative years http://www.youtube.com/watch?v=eeqrN3Bfro8 http://www.youtube.com/watch?v=eeqrN3Bfro8 Tyson Defending the U.S. Space Program and the innovation it birthed, on Real Time with Bill Maher. https://www.youtube.com/watch?v=jAXPyAafQvA https://www.youtube.com/watch?v=jAXPyAafQvA Tyson on the dysfunction of the U.S. Congress https://www.youtube.com/watch?v=2HWGihz0UGg#t=134 https://www.youtube.com/watch?v=2HWGihz0UGg#t=134