Across
- 4. The name of our galaxy
- 5. Hot gases that give off light and other types of energy
- 6. Largest space objects that orbit a star
- 8. Contains everything that exists
Down
- 1. Made up of large groups of stars
- 2. The Milky Way is this type of galaxy
- 3. Smaller than a planet but larger than an asteroid
- 7. A large rocky object that orbits a planet