사용자:100000day/Solar System

The Solar System[a] comprises the Sun and the planetary system that orbits it, either directly or indirectly.[b] Of those objects that orbit the Sun directly, the largest eight are the planets,[c] with the remainder being significantly smaller objects, such as dwarf planets and small Solar System bodies such as comets and asteroids. Of those that orbit the Sun indirectly, the moons, two are larger than the smallest planet, Mercury.

  1. Capitalization of the name varies.
  2. The moons orbiting the Solar System's planets are an example of the latter.
  3. Historically, several other bodies were once considered planets, including, from its discovery in 1930 until 2006, Pluto.

References

편집

[[분류:행성과학]] [[분류:행성계]] [[분류:태양계]] [[분류:우주과학]]