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

In November, a gravitational wave signal was captured by LIGO, and it made researchers very excited: a collision between two ...

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A team of astronomers have studied two black holes that merged into a massive new one, confirming a 50-year-old theory that ...

Scientists have edged closer to discover the universe's long-held mystery surrounding the existence of primordial black holes ...

Between May 2023 and January 2024, a global network of gravitational-wave detectors picked up 128 new cosmic signals, more ...

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It may well take years to prove, but a pair of University of Miami astrophysicists could be on the verge of a cosmic ...

In 1916, only a year after Albert Einstein had published his general theory of relativity, Karl Schwarzschild used ...

Two recently observed black hole mergers, occurring just weeks apart in late 2024, have opened an extraordinary new window into the universe’s most extreme events. These collisions not only revealed ...

In my January 23, 2026, “The Universe” column, I wrote about some of the biggest bangs the universe has to offer: exploding stars, hiccupping magnetars, stellar disruptions and colliding black holes.

A newly analyzed gravitational-wave event has revealed something unexpected about one of the Universe’s most violent ...