New research provides some clues about our solar system's most mysterious planet.
How the gas giant got its rings.
We're under a time crunch.
From the Popular Science archives.
Pebbles and planetesimals pummeled the planet's early surface
The survey also confirmed the existence of two other moons, whose discovery was announced last year
Plus: new insights into the planet's interior.
A gallery of photos, visualizations, and other pictures of outer space.
On Io, the floor is basically lava
Giant planet orbits three stars at once
The mission will give us our best views yet of the baddest planet in the solar system
Juno is closing in on one of the most dangerous places in the solar system
Rise Of The Rocket Girls gives the untold story of the women behind the space race
The evidence is right in front of you.
Piping hot Jupiter fries, please!
The first one we've seen outside our solar system
Short answer: It depends who you ask
And he thinks the upcoming flyby will prove it
The Dawn spacecraft arrives at Ceres this March, and it could be the most surprising space mission in decades
With no plans for future upgrades, the telescope faces a fiery end
Rosetta is on a journey to unlock the history of the solar system.