240 Years Ago: Astronomer William Herschel Identifies Uranus as ... - NASA
https://www.nasa.gov/history/240-years-ago-astronomer-william-herschel-identifies-uranus-as-the-seventh-planet/
WEBMar 15, 2021 · Herschel later discovered Uranus’ two largest moons, Titania and Oberon, in 1787. Astronomers discovered three more moons, Umbriel and Ariel in 1851, and Miranda in 1948. Left: Image of Uranus and its five largest moons taken with the 60-inch telescope at the Mt. Wilson Observatory.
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