Stephen Hawking, the world’s most famous theoretical physicist, says time travel is possible. Unfortunately, Hawking’s theory would negate the possibility of both Mr. Peabody’s Wayback Machine and Superman’s nifty trick of flying around the earth counterclockwise to go back in time.
Fox News has the timely details:
Preparing for the debut of his Discovery documentary, Stephen Hawking’s Universe, which screens next week, Hawking said he believed humans could travel millions of years into the future and repopulate their devastated planet.
Hawking said once spaceships were built that could fly faster than the speed of light, a day on board would be equivalent to a year on Earth. That’s because — according to Einstein — as objects accelerate through space, time slows down around them.
Which also means that Hawking’s theory only applies to moving forwards through time.
Moving backwards is impossible, Hawking says, because it “violates a fundamental rule that cause comes before effect.”
If moving backwards through time was possible, a person could shoot their former selves.
“I believe things cannot make themselves impossible,” Hawking said.
If Hawking is correct, please sign us up for the first rocket leaving for January 21, 2013, the day when Barack Obama’s successor is inaugurated.
H/T: FoxNews.com
This post was last modified on January 26, 2021


View Comments (4)
I think Hawking has finally jumped the shark (in a robot wheelchair no less). Too bad Feynman's not around anymore, he could take him out to a strip club for a beer and talk some sense into him.
By 2013 this country will be a wasteland. BTW I am traveling forward through time right now. I choose to time travel at a rate of 60 seconds / minute, 60 minutes / hour, etc. Big deal!
“I believe things cannot make themselves impossible,” Hawking said.
wow, that's deep!
Now you know Mr. Peabody was right and Hawking was deprived and never watched the Rocky and Bullwinkle Show, which is why he doesn't get it.