In a historic first, astronomers have detected low-frequency gravitational waves using a galaxy-sized antenna of millisecond pulsars in the Milky Way. Astronomers have heard the faint hum of ...

A 15-year search reveals the first evidence of a cosmic 'gravitational wave background' emitted by ancient, colliding black holes. When you purchase through links on our site, we may earn an ...

This research has provided further evidence of a background "hum" of gravitational waves that permeates the universe. As such, it could grant new insights into the universe's earliest black holes ...

The researchers described the universe's gravitational wave background as the equivalent of hearing the hum of a large group of people talking at a party, without being able to distinguish any ...