Black hole collisions release gravitational waves and create ripples in space. They stand in an endless pause among billions ...

As if dark energy weren't already mysterious and baffling enough, new research suggests that this unknown force may not be ...

A giant star that is still being consumed by a supermassive black hole may have caused the largest flare of its kind ever seen, astronomers say.

The enormous outburst was likely caused by an unfortunate star venturing too close to a supermassive black hole ...

Interstellar comet 3I/ATLAS has changed color for the third time as it peeks out from behind the sun. The biggest, brightest ...

NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud.

Scientists have spotted the brightest flare yet from a supermassive black hole that shines with the light of 10 trillion suns.

In the war-ravaged town of Daraya, on the outskirts of Damascus, a group of young Syrian artists has turned the ruins of a ...

Scientists have spotted the brightest flare yet from a supermassive black hole that shines with the light of 10 trillion suns ...

A cosmic explosion known as GRB 250702B is by far the longest gamma-ray burst astronomers have ever seen—if it’s even one at ...

A peculiar object discovered by the James Webb Space Telescope just 700 million years after the Big Bang could reveal the ...

What would a human see and feel while falling into a black hole? In this exclusive excerpt of his new book, "Facing Infinity, ...