A neutron star and black hole (GW200105) were detected merging along an unusual oval orbit, challenging theories about how ...

As binary neutron stars spiral around each other to merge, their gravitational tidal forces distort each other's shape and structure, potentially revealing clues as to what lies within them.

Neutron stars harbor some of the most extreme environments in the universe: their densities soar to several times those of ...

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

Neutron stars are ultra-dense remnants of massive stars that collapsed after supernova explosions and are made up mostly of subatomic particles with no electric charge (i.e., neutrons). When two ...

Neutron stars are among the most mysterious objects in the universe. Formed when massive stars collapse after exploding as ...

Using NASA’s Chandra X-ray Observatory and other telescopes, astronomers have traced a short-duration gamma-ray burst event called GRB 230906A to a faint dwarf galaxy embedded in a vast stream of ...

The violent collision of two neutron stars is providing new insights on how the universe’s heaviest elements were created.

Sara Webb does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Several Dallas Stars are heading home from the Winter Olympics in Italy with a little something extra to take back with them. Olympic hockey is in the books for the 2026 Games after a stunning gold ...