
"The Big Bang theory says that the universe of matter and energy began at a single point, which reached a critical mass, then exploded outward. Stephen Hawking hypothesized, and more or less proved with mathematical and physics models, the idea that the universe has no space-time boundaries. The High Likelihood of the Existence of Extraterrestrial Lifeġ.



Stephen Hawking at Gonville & Caius College, Cambridge.įlickr, CC BY 2.0 What Discoveries Were Made by Stephen Hawking?
