The discovery confirms Albert Einstein’s theory on general relativity

In September, two consortiums of some 1,500 scientists reported the discovery of GW190521, formed by...

A so-called stellar-class black hole forms when a dying star collapses, and is typically three to ten...

The scientists now hope to observe other theories of black hole physics

Researchers said data from the NASA’s orbiting Chandra X-ray Observatory allowed them to detect a dozen...