article: Umbriel (moon)
links: Hyperion (moon) Voyager 2 Acceleration Polynesian mythology Titania (moon) Slavic mythology The Rape of the Lock Uranus Paganism Patagonia Alexander Pope Saturn (planet) Mozambique Synchronous rotation Very Large Telescope Ariel (moon) Sun Latin Finnish mythology Gob West Africa John Herschel Uranus (planet) Kelvin Norse mythology Day William Lassell Australian Aboriginal mythology