![The Royal Society on Twitter: "It was #onthisday 1787, British astronomer William Herschel FRS discovered Titania and Oberon, two moons of Uranus https://t.co/z93YqPJ5iB… https://t.co/2dqEJ3xGIp" The Royal Society on Twitter: "It was #onthisday 1787, British astronomer William Herschel FRS discovered Titania and Oberon, two moons of Uranus https://t.co/z93YqPJ5iB… https://t.co/2dqEJ3xGIp"](https://pbs.twimg.com/media/C15f051XEAEFUi7.jpg)
The Royal Society on Twitter: "It was #onthisday 1787, British astronomer William Herschel FRS discovered Titania and Oberon, two moons of Uranus https://t.co/z93YqPJ5iB… https://t.co/2dqEJ3xGIp"
![Pin by Smithsonian's National Air and on Today in History - Pre-1900s | Telescope, Moons of uranus, Aerospace museum Pin by Smithsonian's National Air and on Today in History - Pre-1900s | Telescope, Moons of uranus, Aerospace museum](https://i.pinimg.com/originals/ea/5f/8c/ea5f8c89c071306c3c35a63fd149f594.jpg)
Pin by Smithsonian's National Air and on Today in History - Pre-1900s | Telescope, Moons of uranus, Aerospace museum
![Uranus' moon Titania — Titania is the largest moon of Uranus. Titania was discovered on January 11, 1787 by William Hersche… | Uranus, Moons of uranus, Solar system Uranus' moon Titania — Titania is the largest moon of Uranus. Titania was discovered on January 11, 1787 by William Hersche… | Uranus, Moons of uranus, Solar system](https://i.pinimg.com/originals/00/eb/67/00eb67a1ea92db24acb866a01d707974.jpg)
Uranus' moon Titania — Titania is the largest moon of Uranus. Titania was discovered on January 11, 1787 by William Hersche… | Uranus, Moons of uranus, Solar system
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![11 January 1787. William Herschel discovers Titania and Oberon, two moons of Uranus. | Moons of uranus, Uranus, Herschel 11 January 1787. William Herschel discovers Titania and Oberon, two moons of Uranus. | Moons of uranus, Uranus, Herschel](https://i.pinimg.com/originals/b0/9f/ba/b09fbada70b7f4227e090c483cf5dc55.jpg)
11 January 1787. William Herschel discovers Titania and Oberon, two moons of Uranus. | Moons of uranus, Uranus, Herschel
![William Herschel Discovered Titania and Oberon, the Two Largest Moons of Uranus, in 1787 » Celebrate and Learn William Herschel Discovered Titania and Oberon, the Two Largest Moons of Uranus, in 1787 » Celebrate and Learn](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5a/Uranus_moons.jpg/320px-Uranus_moons.jpg?w=144)
William Herschel Discovered Titania and Oberon, the Two Largest Moons of Uranus, in 1787 » Celebrate and Learn
![Sir William Herschel on Twitter: "In 1787, I had discovered two moons around Uranus: Titania and Oberon. Two years later, using my larger telescope, I found Saturn's sixth and seventh moons, Enceladus Sir William Herschel on Twitter: "In 1787, I had discovered two moons around Uranus: Titania and Oberon. Two years later, using my larger telescope, I found Saturn's sixth and seventh moons, Enceladus](https://pbs.twimg.com/profile_images/929190600498470912/MYI7NAHq_400x400.jpg)