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  1. Exploration of Uranus - Wikipedia

    Voyager 2 discovered 10 moons, studied the planet's cold atmosphere, and examined its ring system, discovering two new rings. It also imaged Uranus's five large moons, revealing that their surfaces are …

  2. Uranus: Exploration - NASA Science

    Apr 22, 2025 · March 13, 1781: British astronomer William Herschel discovers Uranus – the first new planet discovered since ancient times – while searching for faint stars.

  3. Uranus - Rings, Moons, Axis | Britannica

    Jan 2, 2026 · Uranus was discovered by the English astronomer William Herschel, who had undertaken a survey of all stars down to eighth magnitude —i.e., those about five times fainter than stars visible …

  4. William Herschel and the Discovery of the Planet Uranus

    William Herschel (1738-1822) discovered the planet Uranus in 1781. It was the first planet discovered since the beginning of recorded history. The discovery of Uranus brought Herschel much fame, …

  5. The Discovery of Uranus | Royal Observatory

    Mar 13, 2020 · Learn more about how William Herschel discovered Uranus in 1781, the first new planet that had been discovered since antiquity

  6. The Discovery of Uranus: the First Planet Found with a Telescope

    Dec 31, 2025 · The discovery of Uranus marked a significant milestone in astronomy. It was the first planet identified with a telescope, expanding our understanding of the solar system beyond the five …

  7. Nasa Webb telescope discovers a new moon around rings of Uranus

    Jan 4, 2026 · Astronomers using the James Webb Space Telescope have identified a new moon, S/2025 U1, orbiting the ice giant Uranus. The discovery was made using advanced infrared imaging …

  8. Uranus discovered by accident on this date in 1781 - EarthSky

    Mar 13, 2025 · The 7th planet – Uranus – was discovered on March 13, 1781, completely by accident. British-German astronomer William Herschel was performing a survey of all stars of at least …

  9. Uranus: the first planet discovered with a telescope

    Aug 13, 2019 · When Uranus, the seventh planet from the Sun, was discovered in 1781, it expanded the known limits of our solar system. It was also the first planet to be discovered using a telescope, as …

  10. Uranus - Wikipedia

    William Herschel first observed Uranus on 13 March 1781, leading to its discovery as a planet, expanding the known boundaries of the Solar System for the first time in history and making Uranus …