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 distances ...

The vast distances of interstellar space are filled with huge amounts of dust and gas, the study of which has led to a new theory accounting for the origin of stars and planets By Fred L. Whipple ...

"Researchers working on long-distance space transportation have previously suggested that a cigar or needle shape is the most likely architecture for an interstellar spacecraft, since this would ...

NASA has confirmed that one of its greatest ever missions, Voyager 1, is back in business with communications restored ...