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Scientists claim they've calculated a potential new method of time travel involving a theoretical object called a “ring wormhole." Here are the details.

Scientists claim they've calculated a potential new method of time travel involving a theoretical object called a “ring wormhole." Here are the details.

A scientist believes he has finally cracked the code to enable time travel after having a big 'eureka' moment as he lay in hospital. Professor Ronald Mallett, who has been working on the secrets ...