Tag: Black hole

Traversable Wormholes

Physicists Suggest New Theory for “Human-Safe” Wormholes

A wormhole is a hypothetical shortcut between two distant points in space. Wormholes play a critical role in many science fiction movies—In...

Einstein’s description of gravity 500 times harder to disprove

Einstein's theory of general relativity—the idea that gravity is matter warping spacetime—has withstood over 100 years of scrutiny & testing, including the...