In 1789, Sir William Herschel discovered Saturn’s moon, Enceladus.
Enceladus is the eighth of Saturn’s moons and is its sixth largest. It was named after a Greek Titan who rebelled against the gods and who was later defeated in battle by Aphrodite and buried under Mount Etna.
Learn more at http://www.seasky.org/solar-system/saturn-enceladus.html.