You thought Saturn's 146 moons were impressive? Think again. The ringed planet's moon count has nearly doubled with the ...

James Elliot and team discovered Uranus' rings via stellar occultation. NASA's Voyager 2 later revealed more details on its ...

The motor was tested to 500,000 steps on Earth, which guaranteed it would operate through Voyager 2’s flyby of Saturn in August 1980. Once it has shut off, the motor will have completed more ...

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 ...

Voyager 1 and Voyager 2 were launched in 1977, originally tasked with exploring the outer planets. Their groundbreaking discoveries included Jupiter's faint rings, Saturn's complex moons ...