Nine Planets Of The Solar System
That all changed in the late 1990s when astronomers started arguing about whether pluto.
Nine planets of the solar system. The nine planets has been online since 1994 and was one of the first multimedia websites that appeared on the world wide web. Take an interactive tour of the solar system or browse the site to find fascinating information facts and data about our planets the solar system and beyond. Although pluto was found in 1930 limited information on this planet delayed a realistic understanding of its characteristics. It is a small planet just 4850 kilometers 3000 miles in diameter.
The sun is the largest object in the solar system. Its surface is gray to orange in color and it is covered with craters. The nine planets has been online since 1994 and was one of the first multimedia websites that appeared on the world wide web. In fact it accounts for 99 of the solar systems mass.
It is named after the roman god of the underworld. Here are a list of the 9 planets in their order in the solar system. Astronomers estimate that the solar system is more than 4 5 billion years old. Besides these nine planets in the solar system there is a dwarf planet called pluto.
Ever since the discovery of pluto in 1930 kids grew up learning that the solar system has nine planets. It is the closest planet to the sun so it orbits the sun very quickly just in 88 days.