A research team is using astrophysical explosions to understand the mysterious forces at work in some of the smallest ...

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

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

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

Researchers said this event, called GRB 230906A, is likely in a stream of gas located about 4.7 billion light-years from ...

Scientists believe this long stream of gas may have formed when several galaxies collided millions of years ago.

A powerful "gamma-ray burst" has been seen exploding from merging neutron stars hidden within a previously unknown mini-galaxy leftover from an ancient cosmic crash. The "collision within a collision" ...

The catastrophic collision of a black hole and a neutron star sent ripples across the universe. New analysis of those ripples could upend a major theory about how these extreme pairs form.

Scientists analyzing a gravitational-wave signal have discovered that a neutron star and black hole spiraled together on an oval-shaped orbit just before merging. This unusual motion, detected in the ...

The four gravitational wave observatories around the world have been busy lately, revealing hundreds of detections. These ...

Scientists have uncovered the first robust evidence of a black hole and neutron star crashing together but orbiting in an oval path rather than a perfect circle just before they merged. This discovery ...