Neptune (A 20th Century Future)



Neptune is the third largest planet after Jupiter and Saturn. It is the eight farthest from the sun and one of the least explored in the entire Solar system. It is one of the gas giants and Jovian planets found in the Outer Solar System. William Herschel discovered it. The first manmade object to flyby and study it was Voyager 1 and Voyager 2 in 1989.