Artist's illustration of two black holes ringing. (Maggie Chiang for Simons Foundation) Of all the objects in the Universe, ...

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

About 1.3 billion light-years away, two massive black holes had merged, and the resulting shockwave—a gravitational wave—was strong enough for LIGO to detect the moment it washed over Earth. Since ...

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 ...

LIGO–Virgo–KAGRA, an international scientific collaboration, has announced a near doubling of the detected ripples in ...

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 ...

Putting the squeeze on light improves gravitational wave observatories. An upgrade to one such observatory, LIGO, that comes from exploiting a quantum rule known as the Heisenberg uncertainty ...

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 ...

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 ...

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 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 ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...