Across
- 2. A small celestial object entering Earth's atmosphere
- 4. A dwarf planet in our solar system
- 5. A celestial body with a tail
- 6. A large system of stars
- 8. A person who travels in space
Down
- 1. A cloud of gas and dust in space
- 3. A vehicle for space travel
- 4. A celestial body that orbits a star
- 7. Earth's natural satellite
- 9. A luminous celestial object