Add Yahoo as a preferred source to see more of our stories on Google. When two massive objects – like black holes or neutron stars – merge, they warp space and time. Mark Garlick/Science Photo Library ...

After a three-year hiatus, scientists in the U.S. have just turned on detectors capable of measuring gravitational waves – tiny ripples in space itself that travel through the universe. Unlike light ...

Gravitational waves are caused by cosmic events like colliding black holes or neutron stars, explosive supernovas and even the birth of the universe. The waves travel across the universe at the speed ...

This black hole merger animation was created using data collected by the LIGO and Virgo gravitational wave detectors, an ...

After a three-year hiatus, scientists in the US have just turned on detectors capable of measuring gravitational waves—tiny ripples in space itself that travel through the universe. Unlike light waves ...

After a whirlwind tour of press conferences, parties and awards following their Feb. 11 announcement of the world’s first direct detection of gravitational waves, the team of scientists at the Laser ...

A specialist checks the alignment of a test beam at the Laser Interferometer Gravitational-wave Observatory. (National Science Foundation Photo) After three years of upgrading and waiting, due in part ...

After a three-year hiatus, scientists in the U.S. have just turned on detectors capable of measuring gravitational waves—tiny ripples in space itself that travel through the universe. Unlike light ...

An artist's rendering of a binary black hole merger. (Carl Knox/Laser Interferometer Gravitational-Wave Observatory) ...

The LIGO project's gravitational-wave detector facility in Livingston, Louisiana. Seven years ago, researchers with the Laser Interferometer Gravitational-Wave Observatory (LIGO) reported the first ...

After a series of instrument upgrades, LIGO is coming back online April 1 to search for fainter gravitational waves around the universe. Share on Facebook (opens in a new window) Share on X (opens in ...

On April 25, 2019, the LIGO Livingston Observatory picked up what appeared to be gravitational ripples from a collision of two neutron stars. LIGO Livingston is part of a gravitational-wave network ...