Neptune, an overview of Neptune and its moons.

An overview of Neptuen and its moons Neptune is the outer(prenominal)mostmost satellite of the gas giants. It has an equatorial diameter of 49,500 kilometers (30,760 miles) and is the no. planet from the sun. If Neptune were hollow, it could contain nearly 60 Earths. Neptune orbits the cheer on the whole 165 years. It has eight moons, six of which were found by Voyager 2. A day on Neptune is 16 hours and 6.7 minutes. Neptune was discovered on family depict 23, 1846 by Johann Gottfried Galle, of the Berlin Observatory. Neptune got its named from the Roman God of the Sea. Much of what is know at present intimately Neptune was discovered in 1989 by the U.S Voyager 2 ballistic capsule during its 1989 flyby f Neptune. Neptune as compared to Earth is 3.9 generation the diameter, 30 times the keep from the sun, 17 times as massive, and 0.3 times the density. Neptune travels more or less the Sun in an elliptical orbit at an honest infinite of 4.504 billion km (2.799 billion miles). Neptune consists largely of enthalpy and helium, and it has no apparent solid surface. The first two treys of Neptune is composed of a mixture of molten rock, water, liquid ammonia and methane. The outer third is a mixture of heated gases comprised of hydrogen, helium, water and methane. The atmospheric part is 85% Hydrogen, 13% Helium, and 2% methane.

The planets atmosphere, particularly the outer layers, contains developed amounts of methane gas. Absorption of red light by the atmospheric methane is creditworthy for Neptunes deep blue color. Neptune is a dynamic planet with se veral(prenominal) large, dark spots reminisc! ent of Jupiters hurricane-like storms. The largest spot, known as the frightful Dark Spot, is about the size of the earth and is similar to the heavy(p) red Spot on Jupiter. Neptune receives... If you want to get a large essay, order it on our website: BestEssayCheap.com

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