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

Supermassive black holes spiral towards each other in this simulation created by NASA's Goddard Space Flight Center that ...

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

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 ...

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

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

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

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 ...

Astronomers have an answer for a long-running mystery in astrophysics: why is the growth of supermassive black holes so much ...

New data from JWST suggests our Universe may be hidden within a massive Black Hole. Chapters: 00:00 We might be inside a ...

Some things in cosmology may simply be unknowable. Why is there something rather than nothing? What lies outside the universe? What is inside a black hole? That last one has been niggling at ...