An upcoming mission called LISA (Laser Interferometer Space Antenna) could potentially detect these signals, giving ...

The size and spin of black holes can reveal how and where they were born, and gravitational waves offer a way to decode this ...

A remarkable black hole, located 270 million light-years away in the Draco constellation, has become the center of ...

Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...

Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...

The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.

Since 2018, we've seen 1ES 1927+654 generate jets in real time and found it may have a lone white dwarf orbiting near the ...

Astronomers detected X-ray flashes from the black hole that increased in frequency from one every 18 minutes to one every ...

A distant supermassive black hole, the mysterious 1ES 1927+654, emits X-ray pulses unlike anything previously recorded, which ...

The observations revealed features never before seen in real time around a supermassive black hole. Among them was the launch ...