With Stephen Hawking, he showed that if Albert Einstein’s general theory of relativity is correct, then there would be a singularity, a point of infinite density and space-time curvature ...

A new theory links gravity to quantum entropy and introduces the G-field, possibly explaining dark matter and cosmic ...

"Warp drives" used by super-advanced alien civilizations may create specific space-time ripples in their wake that we can spot from Earth, a new paper argues. However, the jury is still out on ...