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 ...

The final dance of a black hole and a neutron star before their ultimate merger has been revealed, according to new research.

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 ...

Some of the universe’s densest objects can twist, stretch, and resonate in ways that challenge even the most seasoned ...

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

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

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. When you ...

We all know how weird black holes are, but did you know there is another type of star that is just as strange? Welcome to the ...

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

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Robert Lea (created ...

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 were detected merging along an unusual oval orbit, challenging long-held theories about how ...