At 225 solar masses, this gargantuan merger of two black holes challenges our thinking on these famously elusive objects.

Scientists are using pulsars to detect the gravitational wave 'hum' created from supermassive black hole mergers. Credit: ...

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

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

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 ...

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 ...

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

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

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

Two colossal black holes among the most massive ever seen collided in deep space, creating gravitational waves that rippled ...

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