In a united states reasearch facility
I don't know, maybe you should ask Wikipedia!
Nothing
Stephen Hawking work is important because he showed that he is a good astronomer and he show to every one that you dont have to walk to make a reaction
On some Sat Nav systems it is possible to use Stephen Hawking as the voice. Whether you can or not depends on the make and model.
His net worth is $20 million.
Galileo, Albert Einstein, Stephen Hawking
He discovered that black holes give off radiation.
Dr. Hawking's work in astrophysics has resulted in several breakthroughs in our knowledge of the universe, most notably his work on black holes. THis information is key to helping us understand how many astronomical phenomena occur, and possibly furthering the way to knowing everything about it.
Yes it was very good.
Albert Enstien, Fradly,Stephen Hawking and Brian Cox Professors at universities also are trying to make other laws of Gravity.
Senator Stephen A. Douglas
No, Stephen Hawking suffers from a degenerative motor neuron disorder like ALS (Lou Gehrig's disease) which slowly progressed over a few decades, leaving him largely immobilized in a wheelchair. In his youth he had a fairly active lifestyle until his family noticed some tripping and clumsiness, which led to his medical diagnosis around age 21.