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

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

When the densest objects in the universe collide and merge, the violence sets off ripples, in the form of gravitational waves ...

An international team of scientists, including Northwestern University astrophysicists, has detected 128 new ...

The catastrophic collision of a black hole and a neutron star sent ripples across the universe. New analysis of those ripples ...

Merging black holes and neutron stars have unusual oval orbits prior to colliding and merging, which challenge the laws of ...

Collaboration has published its latest compilation of gravitational-wave detections, showing the universe is echoing all over with a kaleidoscope of cosmic collisions.

Scientists propose a gravitational-wave method called the stochastic standard siren to measure the Hubble constant, offering an independent way to examine the universe’s expansion and the Hubble ...

When the densest objects in the universe collide and merge, the violence sets off gravitational waves that reverberate across space and time over ...

The catalogue of all the new 128 events observed by LIGO, Virgo and KAGRA from May 2023 to January 2024 is being published. It reveals an even greater variety of binary pairs producing gravitational ...

Gravitational wave observatories from around the world have released a new catalogue of events from the first half of the fourth Observation Run. These detections include a variety of heavy, fast ...

A faint hum of gravitational waves rippling across the cosmos is now telling scientists what no telescope could show them: the dense, hidden structures buried at the centers of galaxies. A team of ...