Neptune. and its strange moons. The orbit of Uranus was calculated using Kepler's and Newton's laws. The calculations took several years. At that time computers were people who did the calculations and they had to be paid. read more
In Roman mythology Neptune (Greek: Poseidon) was the god of the Sea. After the discovery of Uranus, it was noticed that its orbit was not as it should be in accordance with Newton's laws. read more