Astronomers Stunned to Stumble on 'Cosmic Horseshoe' With a Black Hole the Size of 36 Billion Suns Experts have detected a ...

The "Cosmic Horseshoe" is an Einstein ring, a system made up of a foreground galaxy whose mass is so great, it warps the ...

The recent discovery of a stupendously powerful neutrino has left scientists scratching their heads. New research suggests it ...

In 1915, physicist Albert Einstein put forth his theory of general relativity, which explained gravity as a product of the ...

For this reason black holes are invisible to the eye, as lightless as the empty, dark space surrounding them. Scientists know ...

Astronomers have discovered a record-breaking ultra-massive black hole, weighing 36 billion solar masses, at the heart of the ...

Under this model, the black hole transitions into a white hole, with the hole's singularity and horizons defined as regions ...

"Black holes are so stealthy that this one has been practically under our noses this whole time." ...

"We would like to understand the difference between these systems, which holds the clue to understand just how many cosmic rays are produced in the jets of microquasars." ...

Is it possible that dark matter, which makes up 85% of the cosmic matter budget, is simply a collection of primordial black ...

At the center of our galaxy, hidden behind dense clouds of gas and dust, the black hole Sagittarius A* rotates rapidly, ...