A tiny particle that smashed into Earth with a record-shattering energy of 220 petaelectronvolts could be the last scream of ...

Most cosmologists believe that these stars were the first large, free-floating structures to illuminate our universe, and ...

At the heart of a quasar galaxy called RACS J0320-35, just 920 million years after the Big Bang, the black hole appears to be ...

Astronomers saw past the blinding light of a quasar, only to find a supermassive black hole that's much smaller than ...

Could black holes help explain the origins of high-energy cosmic radiation? The universe is filled with many forms of ...

In this video, we explore the incredible discovery of Hawking radiation, a quantum phenomenon that reveals how even the ...

The last gasp of a primordial black hole may be the source of the highest-energy "ghost particle" detected to date, a new MIT ...

Primordial black holes are hypothetical black holes thought to have formed moments after the Big Bang. Because they ...

Most supermassive black holes lurk in the nuclei of galaxies, surrounded by stars and glowing with haloes of superhot matter, ...

The X-Ray Imaging and Spectroscopy Mission (XRISM) has revealed an unexpected difference between the powerful winds launching ...

Black holes are among the most intriguing cosmic bodies in space. The Pop III.1 model uses primordial stars to explain how ...

Astronomers have used an X-ray spacecraft called XRISM to observe powerful winds blowing from a neutron star — the findings ...