I don’t know much about them, but yes, I do think they exist, I’m hoping that one of the other scientists will be able to tell me if I am silly to believe this!!!
We don’t have any direct evidence that wormholes exist, but theoretical physics predicts that they do – they form when spacetime curves round on itself so much that it’s possible to make a little tunnel through it. I’m not a cosmologist so I won’t attempt to describe why they think this is possible!
One of their most exciting implications is that they could allow us to travel faster than light (because you take a short-cut through spacetime) and so could allow time travel. Because of this wormholes are often used in science fiction – like the wormhole in Star Trek: Deep Space 9 and in Stargate. Freaky stuff! 😀
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