Stephen Hawking 1942-2018
The man who helped humanity understand what lay beyond the void has entered it himself. Theoretical physicist, cosmologist, and author Stephen Hawking died Marth 14, 2018. In one of his last interviews, he sat down with Neil deGrasse Tyson to discuss some of the most pressing threats humans face — and what we need to do to prepare ourselves. The entire episode of StarTalk is presented commercial free in honor of Hawking's life and contributions to science.