Astronomers Caught a Spacetime Whirlpool Around a Black Hole as First Predicted by Einstein. “This is a Real Gift for Physicists”
An artist’s impression depicts the accretion disk surrounding a black hole, in which the inner region of the…
Astronomers discover spacetime drag around a supermassive black hole — as predicted by Einstein
A star’s fatal brush with a supermassive black hole can light up a quiet galaxy. When gravity shreds…