Logo a day 081 - Tethys
Tethys is a mid-sized moon of Saturn about 1,060 km across. Like all other regular moons of Saturn, Tethys formed from the Saturnian sub-nebula—a disk of gas and dust that surrounded Saturn soon after its formation.
Tethys is a mid-sized moon of Saturn about 1,060 km across. Like all other regular moons of Saturn, Tethys formed from the Saturnian sub-nebula—a disk of gas and dust that surrounded Saturn soon after its formation.