The top 7 explanations for the star's weird behavior, ranked roughly in order of plausibility
Warping space to fight infinities
What we know about the mysterious life cycle of a black hole.
Breaking down the Mauna Kea controversy.
LIGO experiment reports a second successful discovery
The journey to Mars, told in GIFs
Shamu dreams of Europa.
American Nick Hague and Russian Alexey Ovchinin endured a rough emergency landing.
Just an easy quantum procedure
The Event Horizon Telescope peered into the Messier 87 galaxy.
Scientists zero in on the size, shape, and speed of the gas that reconfigures galaxies
A quantum quandary
Holograms? Alternate universes? Here's what the famous physicist's announcement really means
Scientists at NASA used x-ray 'echoes' to look inside a black hole
Hawking radiation observed in a homemade black hole analogue
But they get along just fine
The observatory could eventually detect a new collision every day.
And it's much bigger than we expected.
In the December 1980 issue of Popular Science, a 38-year-old theoretical physicist answers the ultimate question about the universe.
What is going on with my moon?
They're called “supermassive” for a reason.
An unprecedented cosmic observation.
That's the latest theory, at least