For years the idea of time travel has been brushed off as completely fictional — until now, as scientists believe that it may ...

if you go through this tunnel — through this wormhole — you'll go from one moment in time to a different moment in time. Go one way, you'll travel to the past, the other way, travel to the future.

Carl Sagan, the astronomer, Pulitzer Prize-winning author, and legendary popularizer of science, gave this interview during the making of "Time Travel." True to form, he discusses arcane aspects ...

Recent research suggests wormholes may already have been detected. Could Einstein have been right all along? How these ...

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it results in the emergence of a microscopic wormhole. It then becomes the gateway for various characters in the movie to travel across time. Time travel has mostly been used as the primary force ...

Wormholes have been popularized in science fiction, from the film 'Interstellar' to the series 'Stargate' and 'Star Trek'. These mysterious portals could be the key to traveling vast ...

In a book to be published this October, physicist Paul Halpern will explain how to build and use a cosmic wormhole as an interstellar shortcut to distant parts of the universe, or to travel backward ...