A large sphere in space that orbits a star
The sun and the objects that orbit around it
A hot, glowing ball of gases in space
A small piece of ice, rock, or metal that has broken off a comet or asteroid.
A tool to make faraway objects look larger and closer
A piece of clear material that affects the path of light rays.
A very large group of stars
A group of stars that form a pattern or picture in the sky
A chunk of ice mixed with rocks and dust moving through space
A large piece of rock or metal in space