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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 "ice" or volatiles.
15 mar 2021 · First thinking it a comet, Herschel later correctly identified it as a planet and wanted to name it after the monarch of his adopted United Kingdom. But astronomers decided to maintain the tradition of naming planets after mythological figures, and the seventh planet became known as Uranus.
Overview. 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, which enabled him to carry out his unconventional astronomical research.
Uranus Facts. Uranus is the seventh planet from the Sun. It’s not visible to the naked eye, and became the first planet discovered with the use of a telescope. Uranus is tipped over on its side with an axial tilt of 98 degrees. It is often described as “rolling around the Sun on its side.”.
7 paź 2017 · Historical observations. The planet Uranus was discovered by Sir William Herschel in 1781. Herschel was by profession a musician, but he gave this up when astronomy took over his life.
The discovery of Uranus played a big role in the discovery of the planet farthest from the Sun—Neptune. Ever since Uranus was discovered, astronomers kept close tabs on where Uranus was in the sky. They noticed that Uranus did not behave like they thought it should.
Uranus pointed almost directly at the Sun because Uranus was near its southern summer solstice, with the southern hemisphere bathed in continuous sunlight and the northern hemisphere radi-ating heat into the blackness of space. Uranus reached equinox in December 2007, when it was fully illuminated as the Sun passed over the planet’s equator. By
