But we're not quite ready to trash general relativity.
How to make a black hole without a star.
Fast Radio Bursts have an origin story—and we're closer to learning what it is.
An unprecedented cosmic observation.
They're called “supermassive” for a reason.
The first time we've caught a baby black hole in action.
But the end is fast approaching.
The Event Horizon Telescope peered into the Messier 87 galaxy.
Wednesday was a big morning for astronomers.
Warping space to fight infinities
Hawking radiation observed in a homemade black hole analogue
Like, 100 times more
What we know about the mysterious life cycle of a black hole.
A spectacle previously thought impossible
Just an easy quantum procedure
The observatory could eventually detect a new collision every day.
Scientists zero in on the size, shape, and speed of the gas that reconfigures galaxies
A quantum quandary
That's the latest theory, at least
Holograms? Alternate universes? Here's what the famous physicist's announcement really means
Two holes in one!
Nothing (or almost nothing) can escape a black hole
Scientists at NASA used x-ray 'echoes' to look inside a black hole