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

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

On November 12, 2025, a ripple passed through the fabric of spacetime and triggered alarms at three gravitational-wave ...

A view of the central region of the Perseus galaxy cluster, one of the most massive objects in the universe, shows the ...

The James Webb Space Telescope (JWST) has uncovered a pair of dwarf galaxies with black holes that defy conventional ...

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

In 1916, only a year after Albert Einstein had published his general theory of relativity, Karl Schwarzschild used mathematical calculations to show this: If sufficient mass could be placed into an ...

Seven theories about Sagittarius A fail to disprove the classical model of black holes after analyzing the S2 star's orbit ...

An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon ...

A blazing supermassive black hole can influence far more than its own galaxy. Scientists found that quasars emit radiation strong enough to shut down star formation in nearby galaxies millions of ...

Did primordial black holes born during the Big Bang swallow the universe's antimatter, allowing matter to dominate the cosmos ...