Neptune Neptune Neptune is the outermost planet of the gas giants. It has an equatorial diameter of 49,500 kilometers (30,760 miles) and is the one-eighth planet from the sun. If Neptune were hollow, it could contain nearly 60 Earths. Neptune orbits the Sun every(prenominal) clxv years. It has eight moons, six of which were found by Voyager 2. A sidereal day on Neptune is 16 hours and 6.7 minutes. Neptune was discovered on family line 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 erstwhile about Neptune was discovered in 1989 by the U.
S Voyager 2 space vehicle during its 1989 flyby f Neptune. Neptune as compared to Earth is 3.9 times the diameter, 30 times the distance from the sun, 17 times as massive, and 0.3 times the density. Neptune travels just about the Sun in an egg-shaped orbit at an bonny distance of 4.504 billion km (2.799 billion miles). Neptune consists largely of hydrogen and helium, and it has no...If you want to get a full essay, order it on our website:
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