as it slowly appears to glide above the moon. A large pale saturn hangs in black space with tiny points to the left labeled from the top, Titan, Rhea, Tethys, Enceladus, and Dione After closest ...

The Dutch astronomer Christiaan Huygens had discovered Titan, the largest of Saturn's moons, about six years earlier. After Cassini found Iapetus, he also found the moons Rhea, Tethys and Dione.

Planetary scientists don’t care about Mimas, Saturn’s smallest moon. Sure, its massive Herschel crater might make it look like the “Death Star” space station from Star Wars, but it’s ...

Jupiter reaches a stunning opposition, Mars is brilliant, Saturn and Venus light the evening sky, and Mercury rises before ...