Featured in gravity

What if the speed of Earth’s rotation suddenly got faster?
A strange dusty disk could hide a planet betwixt three stars
Frigid Pluto may have had a toasty start
What would happen if you fell into a black hole?
This ‘chameleon theory’ explains things about gravity that Einstein couldn’t
Yes, astronauts are baking cookies in space. No, they can’t eat them.
The moon’s south pole is hiding something massive and mysterious
Here’s the first-ever direct image of a black hole
Here’s the first-ever direct image of a black hole
How do planes fly?