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Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In science fiction ...

(THE CONVERSATION) – Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Imagine two towns on two ...

The prospect that wormholes could one day enable time travel isn't new. In fact, the use of wormholes to transport yourself across vast distances of space and time has been used in science fiction for ...

Featured prominently in books like "The Forever War," games like "Portal," and films like "Interstellar," wormholes have got to be the most popular natural phenomenon in sci-fi, and we don't even know ...

If wormholes exist, they might magnify distant objects according to Einstein's theory of relativity — and that makes it possible for us to find them, new research suggests. When you purchase through ...

Solutions to Einstein's famous equations back in the 20th century describe 'wormholes,' or tunnels through space-time. Mark Garlick/Science Photo Library via GettyImages Imagine two towns on two ...

Imagine two towns on two opposite sides of a mountain. People from these towns would probably have to travel all the way around the mountain to visit one another. But, if they wanted to get there ...