Time Travel Into the Universe with Stephen Hawking : Season 1 Episode 2
Discovery 1h 28m
Aired: April 25th, 2010 @ 12:00 AM EST on Discovery
"Is Time Travel Possible?" Hawking explores the world's favorite scientific 'what if?' warping the very fabric of time and space as he goes. From killing your grandfather to riding a black hole, see how time travel may actually come true.
