Twin orbs of superhot plasma at the Milky Way's center known as the "Fermi bubbles" contain inexplicable clouds of cold ...

Using ripples in space-time predicted by Einstein, researchers detected a cosmic merger of unprecedented proportions. A ...

A short-lived ripple in space-time revealed that two black holes merged into a giant black hole with the mass of 225 suns ...

Astronomers have detected the most massive black hole merger ever observed, challenging stellar evolution and black hole formation theories.

Speaking at a local restaurant, University of Virginia astronomers share the wonders of the universe, hard science and some ...

The LIGO Hanford Observatory near the Tri-Cities and its twin in Louisiana detected ripples of time and space passing through ...

The Trump administration has proposed closing either the LIGO Hanford observatory in WA or its twin in Louisiana.

A collision observed between two black holes, each more massive than a hundred suns, is the largest merger of its kind ever ...

An international team of physicists discovered the largest-ever merger of 2 black holes through a phenomenon known as ...

Astronomers have discovered a Great Wall in the universe that is so huge that it defies logic and cosmological principles. The Great Wall of Hercules-Corona Borealis is a galaxy cluster that runs for ...

The Roswell story remains one of the preeminent UFO myths, with a UFO museum and annual festival driving visitors to the town ...

NASA's CODEX telescope aboard the ISS has captured first-of-its-kind images of the sun's outer atmosphere, revealing new insights into solar wind and corona dynamics.