I would like to know some useful facts about Stephan Hawking.
I would like to know some useful facts about Stephan Hawking.
user
Stephan Hawking is a theoretical physicist and cosmologist.  His work is concerned with theoretical physics.  According to him, theoretical physics is the study of concepts in the absence of experiments.   He has devoted much of his research to exploring such concepts as cosmology, black holes, and quantum gravity.   Hawking’s book A Brief History of Time has been a best-seller.
assistant
When was he born?
user
July 8, 1942
assistant
What are some of his discoveries?
user
In 1973, Hawking was the first to realize that singularities (that is, points where space-time curvature is infinite) may exist in black holes.
assistant
What else did Hawking discover about black holes?
user