Across
- 4. Known as a meteor
- 5. Solid shell of a rocky planet, or dwarf
- 8. How much light travels in one year
- 11. Hole: A "hole" that swallows everything
- 12. An object made of ice, dust, and gases
- 14. The biggest star next to Earth
- 15. Star: Red dwarf six light years away
Down
- 1. Objects that orbit Earth to collect information
- 2. What the moon does
- 3. Way: Our galaxy
- 6. Giant: A very big star
- 7. Known as Mars, Jupiter, Saturn, or Earth
- 9. Huge collection of stars and planets
- 10. Very beautiful in the night sky
- 13. A body that orbits Earth