Astronomers expected to find hundreds of planets orbiting binary stars, but only 14 have been confirmed. New research indicates that general relativity destabilizes many of these planets, especially ...

When black holes collide, the crash generates ripples in the fabric of spacetime—gravitational waves. These distortions travel far out into the universe, but by the time they reach Earth, they have ...

Planets orbiting two stars were expected to be everywhere. Instead, astronomers have found only a few, and new research ...

What if the technology you use every day depends on a subtle distortion of time itself? The answer lies in a century-old idea ...