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

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

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

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

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 ...

There are other ways of making these mindless eating machines, as well, including smashing neutron stars together, letting ...

A new study proposes an innovative way to uncover elusive supermassive black hole binaries by tracking subtle, repeating ...

An international team led by a researcher at the Chiba Institute of Technology has discovered an extremely rare phenomenon: a ...

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

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