Despite years of debate and follow-up studies, an odd streak of cosmic light still defies a final explanation. Is it a giant ...

An international team from China and Italy has reported a possible cosmic encore to the landmark 2017 multi-messenger ...

Black hole GW190412 has been caught speeding away from its birth site at about 112,000 miles per hour (180,000 kilometers per ...

In November 2024, gravitational-wave detectors recorded the violent merger of two black holes billions ...

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

For the first time, a binary black hole merger, observed in November 2024, has been linked with a short gamma-ray burst (GRB), a phenomenon that was previously thought impossible. This unprecedented ...

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

The new Duffel Box replaces traditional zips with a clever roll-top system and a self-standing design ...

The federal government ran yet another big budget deficit in February, as the national debt nudges close to $39 trillion.

A new image from the European Southern Observatory reveals a gas cloud orbiting the Milky Way’s central black hole, offering details on its structure and motion.

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 ...

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 ...