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 ...

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

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

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

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

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

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

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 ...

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

The JWST has detected more active black holes than expected, casting doubt on their prevalence in the early universe.

Last year, astronomers were fascinated by a runaway asteroid passing through our Solar System from somewhere far beyond. It was moving at around 68 kilometres per second, just over double Earth’s ...