To pave the way for rapid interstellar travel, NASA propulsion researcher Harold "Sonny" White plans to manipulate space-time in the lab
The idea that nothing can exceed the speed of light limits our interstellar ambitions. How do we get round this?
Within general relativity, there are two loopholes that allow you to go somewhere very quickly, overcoming the restriction of the speed of light. One is a wormhole and the other is a space warp.
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