At that time, it began emitting radio waves at 60 times the previous intensity over just a few months, behavior which has never been monitored in real time for a supermassive black hole.

A new study has compiled and analyzed the largest-ever sample of LRDs, and it noted several striking properties, not least of which is that most of these objects contain supermassive black holes.

Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually increasing in frequency that seem to be coming from a white dwarf - a ...

There are more supermassive black holes than previously thought, say scientists (Alamy/PA) Many more supermassive black holes could be hiding in the universe than previously thought, according to ...

Shadow finance minister Jane Hume has vowed ... “This is a big budget black hole of at least $7 billion, probably more.” Ms Hume added the Coalition would be “asking some questions ...

Simulation of two colliding supermassive black holes emitting gravitational waves that could be detected with this novel method. Credit: NASA’s Goddard Space Flight Center/Scott Noble; simulation data ...

The spotlight has been shone on Russia's "shadow fleet" following the alleged intentional cutting of underwater power cables in the Baltic Sea near Finland. Vladimir Putin has a collection of ...

“This muthaf–ker. I’m a foot away from the DMV. You’re an a–hole!” The star goes on to record the cop — who he labels a “dumba–” — on his phone. With the exchange ...

Binary black holes could form in merging galaxies Light variations suggest binary black holes in PG 1553+153 Gravitational waves may confirm binary black hole systems ...

On York Boulevard in Los Angeles, a blurred black hole hangs on a dark wall, joined only by a pair of headphones playing looping echoes of its siblings colliding. It's a familiar scene of our ...

Fast solar wind from a massive coronal hole in the sun could trigger dazzling auroral displays as geomagnetic activity is predicted to ramp up again over the weekend. A massive coronal hole has ...

A "missing link" black hole in Omega Centauri is still missing. What appeared to be an intermediate-mass black hole was a cluster of stellar-mass black holes. New research may have delivered bad ...