Wormhole
Definition 1 of 2
Pro Tip 1/3
Science Fiction
Often used in science fiction to describe shortcuts through the universe. The film depicted a wormhole as a portal to another galaxy.
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Theoretical Concept
A wormhole is not proven to exist; it's a concept from theoretical physics. Physicists debated the possibility of a wormhole connecting distant stars.
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Time-Space Connection
Wormholes are believed to link separate points in spacetime, not just space. Could a wormhole really allow travel back in time?