Plot: Are black holes real? Ultraluminous quasars and supermassive black holes, wormholes, and singularities.
Cast
Stephen HawkingStephen Hawking was 55 in Stephen Hawking's Universe - Season 1 - Black Holes and Beyond (Episode 5).
Birthday: Thu, Jan 08 1942
Wed, Mar 14 2018
Wed, Mar 14 2018