Neptune Solar System Facts

Neptune is the eighth planet from the sun making it the most distant in the solar system this gas giant may have formed much closer to the sun in the early solar system history before migrating out to its current position.

Neptune solar system facts. Find out about the blue world s orbit which of neptune s moons is the largest and how the planet is home to the most severe. Neptune is the most distant of the solar system s eight planets. Solar system facts tell us that the most inner planets mercury venus earth and mars are mostly made up of rock and metal. Neptune is named after the roman god of the sea and is one of the fascinating planets in the solar system the planet was the last to be discovered as it was not visible to the naked eye.

Nasa s voyager 2 is the only spacecraft to have visited neptune up close. It flew past in 1989 on its way out of the solar system. Neptune s surface gravity is almost earth like. This eventually formed the planets and other bodies of the solar system.

Explore neptune in depth. The credit for the discovery of the planet was given to le verrier a french mathematician and john adams an english mathematician who had both predicted the existence of a planet x. In 2011 neptune completed its first 165 year orbit since its discovery in 1846. The solar system consists of the sun planets dwarf planets moons and numerous smaller objects such as comets and asteroids.

The outer planets jupiter saturn uranus and neptune are mostly made up of hydrogen helium and other gases.