Uranus satellites

New discoveries of the satellites of Saturn and Uranus expanded humankind's knowledge of our solar system, following a tradition of celestial observation established by earlier astronomers. These discoveries were made possible by improvements in telescopic technology.
 William Herschel England 1789 Uranus satellites

New discoveries of the satellites of Saturn and Uranus expanded humankind's knowledge of our solar system, following a tradition of celestial observation established by earlier astronomers. These discoveries were made possible by improvements in telescopic technology.