However, he is more famous for discovering Titania and Oberon, as well as the planet they orbit.
While studying the activities of lunar volcanoes one night, this man described them as greater in intensity than the nucleus of comets. He concluded that the Solar System is moving in the direction of the star Lambda Hercules, for which he coined the term "Solar Apex". He discovered the smallest known spherical astronomical object, Mimas, as well as Enceladus, two moons of Saturn. However, he is more famous for discovering Titania and Oberon, as well as the planet they orbit. For 10 points, name this German-British astronomer who discovered Uranus.
While studying the activities of lunar volcanoes one night, this man described them as greater in intensity than the nucleus of comets.
Sir Frederick William Herschel