Asteroid
Meteoroids
Solar System
Constellation
Stars
Galaxy
Galaxy cluster
Comet
Planet
are small pieces of rock or metal from an asteroid or comet that orbits the Sun.
one tiny part of a spiral gallaxy called the Milky Way.
is an enormous system of stars, dust and gas that is hekd together by the force of gravity.
gallaxies group together forming bigger structures.
is made of ice, dust and gases.
is a rocky, irregular mass that orbits the Sun.
are huge balls of gas where nuclear reactions take place. These reactions produce enormous amounts of light and heat.
celestial body that orbits a star and does not emit light.
is a group of stars which make an imaginary shape in the night sky.