Scientists found a 20-day 'heartbeat' in space, and it points to Einstein’s theory

A dead star's remnants are pulsing every 20 days, offering strong evidence for Einstein's theory of frame-dragging. This phenomenon, observed in the debris of a star shredded by a black hole, shows the twisting of spacetime caused by a rotating massive object. The discovery provides a new way to study black hole spin and its impact on cosmic events.

Scientists found a 20-day 'heartbeat' in space, and it points to Einstein’s theory
A dead star's remnants are pulsing every 20 days, offering strong evidence for Einstein's theory of frame-dragging. This phenomenon, observed in the debris of a star shredded by a black hole, shows the twisting of spacetime caused by a rotating massive object. The discovery provides a new way to study black hole spin and its impact on cosmic events.