Meet the 12-foot-tall behemoth that's about to arrive at Jupiter
Like Wallace and Gromit's trip to the moon, but with more science, less cheese
NASA takes you into an asteroid field--virtually
Here are all the planets outside our solar system.
New Horizons scientist Leslie Young discusses what to expect from the flyby on Tuesday, and the 28-year wait leading up to it
Pluto is just the beginning
Scientists are hot on the trail of our solar system's 9th planet
NASA has a grand new simulation
This gas giant has seen it all.
The early solar system was a wild, world-destroying place.
Is there a planet—or even planets—waiting to be discovered out there?
Here are some highlights from its journey
And it could help prove the existence of Planet Nine.
Short answer: It depends who you ask
How skeptical should we be, and how will we find out if this mystery planet is really out there?
Before Breakthrough Starshot goes interstellar, let's test the laser sails
Northwestern University puts on a Solar System symphony
A look behind the scenes of NASA's advanced solar probe
From the Popular Science archives.
The traveller (maybe from another star) didn't stay long and it's moving away fast
Meanwhile in space: moon activity and satellites watching satellite launches .
You map, IMAP, we all map.
It's the farthest object we've ever spotted in our neighborhood.
And it could teach us about the early solar system.