New research suggests that black holes may actually be "frozen stars," bizarre quantum objects that lack a singularity and an ...

The X-Ray Imaging and Spectroscopy Mission (XRISM) has revealed the structure, motion and temperature of the material around ...

Tiny black hole "bullets" left over from the Big Bang could be passing through Mars at speeds in excess of 7,000 times the ...

The first results from JAXA's XRISM X-ray telescope are out, and they reveal new features of the superheated gas around a ...

NASA has released an audio clip capturing sound waves from a supermassive black hole located 250 million light years away in ...

Black holes are on a continuum of ultradense objects that form from the remnant cores of dead stars after they run out of ...

Astronomers have detected two massive jets of energy from a supermassive black hole, extending over 23 million light-years.

Acoustic waves coming from near the black hole at the heart of the Perseus cluster of galaxies were transposed up 57 and 58 ...

The discovery of something this immense surprisingly early in the lifetime of the universe overturns what we thought we knew ...

The largest known black hole jets, 23 million light years across, have been discovered in the distant universe. This pair of ...

The energetic streams are together 23 million light-years in length—roughly as long as 140 Milky Way galaxies lined end to end ...