Voyager 2 preceded it into space by 16 days, but Voyager 1 quickly overtook it on a faster trajectory, and arrived at Jupiter 4 months before its sister craft. Voyager 1 took this photo of Jupiter ...

The Pioneer 10 spacecraft was launched in 1972. After sending back the first close-up pictures of Jupiter and Saturn, it has continued traveling through and beyond our Solar System. Now at a distance ...

Voyager 1 discovered a thin ring around Jupiter and several of Saturn’s moons, and Voyager 2 is the only spacecraft to visit Uranus and Neptune. Each spacecraft still has three instruments apiec ...