proving that the dark companion is a black hole, with its mass falling within the mass gap. More notably, G3425 is a wide ...
AT 2021hdr is a binary supermassive black hole (BSMBH) system in the center of a galaxy 1 billion light-years away, in the ...
"We have to think outside of the box because what has been done to find primordial black holes previously hasn't worked." ...
The researchers found that the emitted dark matter would ring space-time like a bell around the black hole. It would not be ...
Primordial black holes are enigmatic remnants from the universe's infancy that hold the key to unlocking some of the biggest ...
Their orbit periodically takes them through a cloud of gas, triggering flares. Their orbit periodically takes them through a ...
Primordial black holes, theorized as a potential form of dark matter, have never been directly observed. New research, co-led ...
In a "rite of passage," the JAXA/NASA X-ray telescope XRISM has mapped in detail Cygnus X-3, a curious binary system with a ...
That is exactly what seems to be lurking in binary system G3425 ... to scientists is the mass of its compact dark companion.
However, a study published Oct. 23 in Nature has found that the black hole binary system V404 Cygni, which contains a black hole and a small star, has an additional friend — a second star that ...
If black holes do indeed interact with the evolving space-time around them in this way, gaining mass and energy proportionally as the universe expands, dark energy could arise entirely from the ...