Uranus is the seventh planet from the Sun. It is a gaseous cyan-coloured ice giant. Most of the planet is made of water, ammonia, and methane in a supercritical phase of matter, which astronomy calls
William Herschel, discoverer of Uranus
Johann Elert Bode, the astronomer who suggested the name Uranus
Uranus seen through an amateur telescope, shortly after lunar occultation, during the November 2022 lunar eclipse
Size comparison of Earth and Uranus
In Greek mythology, Uranus, sometimes written Ouranos, is the personification of the sky and one of the Greek primordial deities. According to Hesiod, Uranus was the son and husband of Gaia, with whom
Uranus
…1781, when it was first observed by William Herschel. About seven decades after its discovery, consensus was reached that the planet be named after the Greek god Uranus (Ouranos), one of the Greek primordial deities. As of 2026, it has been visited only once when in 1986 the Voyager 2 probe flew by the planet. Though…
Uranus depicted on the Gigantomachy frieze, Pergamon Altar, Pergamon Museum
The Mutilation of Uranus by Saturn: fresco by Giorgio Vasari and Cristofano Gherardi, c. 1560 (Sala di Cosimo I, Palazzo Vecchio)