The largest black hole collision ever recorded has scientists' jaws on the floor — and scratching their heads.

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

The White House's 2026 budget proposal threatens dozens of active and upcoming science missions designed to explore the ...

The Laser Interferometer Gravitational-wave Observatory (LIGO) is no stranger to making history and breaking records. In 2015 ...

L ast month, work began on the world’s first space-based gravitational wave detector. The European Space Agency and partner ...

A new method to analyze gravitational-wave data could transform how we study some of the universe's most extreme events—black ...

The future of at least one of the U.S. LIGO observatories is in jeopardy as deep cuts to science programs are proposed by the ...

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

Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another ...

Scientists say the two black holes merged after colliding at speeds near the limit allowed by Albert Einstein’s theory of ...

The Trump administration has called for shutting down either a Tri-Cities, WA, or Louisiana observatory that work in tandem.

A physics conference has received a report of the gravitational wave from the heaviest pair of black holes we’ve so far ...