Term | Definition |
---|---|
Star | Is a huge ball of very hot gases that gives off light, heat, and other kinds of energy. |
Constellation | Is a group of stars that forms a pattern in the night sky. |
Galaxy | Is a huge system, or group, of stars held together by gravity. |
Univers | Is made up of all the matter and energy there is, including, all the galaxy and their stars, planets, and moons. |