He believes it is possible to travel back in time due to the effects gravity has on time.
Time slows down due to a strong gravitational pull, and time speeds up in gravity-free space.
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Into the Universe with Stephen Hawking - 2010 Time Travel 1-2 is rated/received certificates of: Australia:G
Into the Universe with Stephen Hawking - 2010 Time Travel 1-2 was released on: USA: 25 April 2010 Australia: 11 July 2010
a brief history of time
He studied more about black holes.
Stephen Hawking discovered many different things.
Stephen Hawking was skeptical about the possibility of time travel. Although he found the idea intriguing, he believed that time travel to the past was likely impossible due to the lack of evidence and logical paradoxes it would entail. However, he considered the notion of traveling to the future as theoretically feasible through concepts like wormholes and time dilation.
"A Brief History of Time" was written by the British physicist Stephen Hawking.
Stephen Hawking's greatest accomplishment was entitled A Brief History of Time. It was published in 1988 and has become a best-seller and sold nine million copies and translated in 33 languages.
Most people think that if you enter a black hole, then it's bye-bye forever.But Stephen Hawking proposed that after a black hole is shooting out tiny bits of radiation, called Hawking radiation. If you waited long enough, by the time that the black hole disappears, most, if not all of the atoms that used to be you would be flying around in space.
Stephen Hawking's greatest accomplishment was entitled A Brief History of Time. It was published in 1988 and has become a best-seller and sold nine million copies and translated in 33 languages.
His scientific research, books and knowledge. His a brief history of time was a hit