Larry King Now

If You Only Knew With Neil DeGrasse Tyson

  • Posted: 12/17/2014
    • Length: 07:12
    • Plays: ???
Synopsis >

What does astrophysicist-cum-science superstar Neil deGrasse Tyson do when he isn't pondering the vastness of the universe? In this web-only exclusive, Neil shares his guilty pleasure, favorite space pun, and what he'd do if he weren't a scientist.

TV GUIDE Users' Most Popular