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Uranus is surrounded by rings and moons in the new Webb image. The central bright feature on the planet is Uranus' seasonal north polar cap. - NASA/ESA/CSA/ STScI
Uranus, the seventh planet of the Solar System, has 28 confirmed moons. The 27 with names are named after characters that appear in, or are mentioned in, William Shakespeare's plays and Alexander Pope's poem The Rape of the Lock. [1] Uranus's moons are divided into three groups: thirteen inner moons, five major moons, and ten irregular moons.
Cordelia is the innermost known moon of Uranus. It was discovered from the images taken by Voyager 2 on January 20, 1986, and was given the temporary designation S/1986 U 7. [1] It was not detected again until the Hubble Space Telescope observed it in 1997. [7] [9] Cordelia takes its name from the youngest daughter of Lear in William ...
Ariel is the fourth-largest moon of Uranus. Ariel orbits and rotates in the equatorial plane of Uranus, which is almost perpendicular to the orbit of Uranus, so the moon has an extreme seasonal cycle. It was discovered on 24 October 1851 [11] by William Lassell and named for a character in two different pieces of literature.
This discovery image shows the new Uranian moon S/2023 U1 using the Magellan telescope on November 4, 2023. Uranus (upper left) is just off the field of view.
Oberon / ˈ oʊ b ər ɒ n /, also designated Uranus IV, is the outermost and second-largest major moon of the planet Uranus. It is the second-most massive of the Uranian moons , and the tenth-largest moon in the Solar System .
Puck—the largest inner moon of Uranus—was discovered from the images taken by Voyager 2 on 30 December 1985. It was given the temporary designation S/1985 U 1. [11]The moon was later named after the character Puck who appears in Shakespeare's A Midsummer Night's Dream, a little sprite who travels around the globe at night with the fairies.
English: This line graph illustrates the number of moons known for each outer planet over time. Particular highlights include: the discovery of the Galilean satellites in 1610; the discoveries of Uranus and Neptune in 1781 and 1846; the discovery of Amalthea in 1892, after which the primary method of satellite discovery became photographic