At the heart of the Milky Way, just 27,000 light-years from Earth, there is a supermassive black hole with a mass of more than 4 million Suns.

Using the James Webb Space Telescope, astronomers have discovered a ravenous supermassive black hole that existed during a ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the most important numbers in the universe ...

Scientists have discovered a supermassive black hole flare, the largest seen in the universe, and it may be making a meal of ...

For years, astronomers have been on the hunt for the first generation of stars, primordial relics of the early universe. And ...

Researcher Matthew Graham said scientists didn't initially "believe the numbers about the energy" emitting from the cosmic ...

Scientists have spotted the brightest flare yet from a black hole. It was first spotted in 2018 by a camera at the Palomar ...