Ethan Siegel says properties of space and time could mean we can revisit the past via wormholes.
The visibly intoxicated man asked to speak with the "president of the town."
Trump is cast as the unseen villain because “I really just don’t have any interest in looking at his face more than I have to," says creator Adam Reid.
Since HG Wells imagined humans traveling in time with technology, literature has inspired science. Will time travel be possible one day?
“People think of time travel as something fictional. But, mathematically, it is possible.”