Scientists directly imaged two embryonic exoplanets 370 light-years away.
New research provides some clues about our solar system's most mysterious planet.
Shamu dreams of Europa.
Looking at the stars takes you back through time. All the way to the beginning.
We're under a time crunch.
Kepler and Dawn guzzled through their precious gas for similar reasons.
Now astronomers want to know: what makes a star a star?
From the Popular Science archives.
Shower your friends with meteor facts.
The lightning struck more than twice.
Plus: new insights into the planet's interior.
So hot right now.
Your aurora is showing
Water, water, everywhere (but especially around the poles)
Jupiter is that little dot getting closer and closer...
Rise Of The Rocket Girls gives the untold story of the women behind the space race
A combination of chemistry, astrophysics, and magic
The evidence is right in front of you.
This year's missions to the outer solar system are set to shake up the planetary family tree
Jupiter's moon is the best candidate for finding extraterrestrial life; here's how we're going to get there
The Dawn spacecraft arrives at Ceres this March, and it could be the most surprising space mission in decades