Discover the order of planets in the solar system. From Mercury to Neptune, explore our solar system and learn more about our cosmic home. The solar system is our cosmic neighborhood, made up of ...

However, the system is too far away to get visual confirmation of the separation of the inner bodies. Related: 8 strange ...

The solar system consists of our star, the sun, and everything bound to it by gravity: the planets Mercury, Venus, Earth, ...

and these materials combined together to form the inner planets. The outer four planets (Jupiter, Saturn, Uranus, and Neptune) are called gas giants. When the solar system formed, gaseous ...

Earth" planet was discovered by researchers. It is not believed these planets are more common than previously thought.

There are many comets in the outer solar system. Comets are icy objects, which orbit the sun at very large distances. Halley's Comet is a very famous comet that was first recorded as being visible ...