It's predicted by Einstein's theory of general relativity, but has never been observed in an intense gravitational field such as that of a black hole. Frank Eisenhauer, from the Max Planck ...

Also known as an Einstein-Rosen bridge, a wormhole represents a shortcut through space and time. Science writers believe this ...

An curved arrow pointing right. Much of the film Interstellar is centered around the existence of a wormhole and black hole, which happen to be two of the most perplexing things in the universe.

New research suggests that extreme objects known as "kugelblitze" — black holes formed solely from ... the Alcubierre warp drive or traversable wormholes." ...