But we're not quite ready to trash general relativity.
Fast Radio Bursts have an origin story—and we're closer to learning what it is.
The Large Magellanic Cloud isn't just a pretty satellite galaxy—it's also a future threat.
Astrophysicists measured all of the lights.
From northern lights to lightning bolts
What we know about the mysterious life cycle of a black hole.
In the December 1980 issue of Popular Science, a 38-year-old theoretical physicist answers the ultimate question about the universe.
Should we go? Can we afford to go? All this, and more.
And it's much bigger than we expected.
Deep-sea vents could infuse Enceladus' ocean with microbe food
Rubin, who died Sunday, was never recognized for her work on dark matter
The top 7 explanations for the star's weird behavior, ranked roughly in order of plausibility
Deadly radiation could be breakfast for microbes on rogue planets, comets, and more
This star is breaking all the rules
1.2 million galaxies
And it's giving Einstein a run for his money
Sometimes you just need a rocket that flies at 2 million miles per hour
Now if only they could find out what causes it
With a view 100 times larger than Hubble's, the WFIRST scope could discover thousands of exoplanets and millions of galaxies
A combination of chemistry, astrophysics, and magic
Big things come in small packages
Mysterious substance may form hairs that are hundreds of thousands of miles long