A newly analyzed gravitational-wave event has revealed something unexpected about one of the Universe’s most violent encounters. Scientists have found the first strong evidence that a black hole and a ...

Astronomers analyzing the gravitational-wave event known as GW200105 report evidence that a black hole and neutron star ...

Scientists may soon see inside neutron stars, potentially revealing a state of matter, quark-gluon plasma, last seen immediately after the Big Bang.

Scientists analyzing a gravitational-wave signal have discovered that a neutron star and black hole spiraled together on an ...

Physicists at Goethe University in Frankfurt, Germany, have used supercomputer simulations to predict a specific ...

Breakthrough discovery provides new clues about how these celestial bodies - that push the known laws of physics to their ...

Neutron stars harbor some of the most extreme environments in the universe: their densities soar to several times those of atomic nuclei, and they possess some of the strongest gravitational fields of ...

Neutron stars harbor some of the most extreme environments in the universe: their densities soar to several times those of atomic nuclei, and they possess some of the strongest gravitational fields of ...

Artist’s impression of an eccentric neutron star–black hole binary. The neutron star’s path is shown in blue and the black ...

A powerful "gamma-ray burst" has been seen exploding from merging neutron stars hidden within a previously unknown ...

Astronomers have tracked a powerful blast of radiation back to its source, finding a neutron star collision within colliding ...

A neutron star and black hole were detected merging along an unusual oval orbit, challenging long-held theories about how ...