Across
- 1. - Huge ball of fire in the sky.
- 2. - Something that orbits a planet.
- 3. - Dark area in space with very strong gravity.
- 6. - twinkling dots at the night sky.
- 9. - Rocky object that flies in space.
- 10. - Largest planet in our solar system.
- 11. - Someone who is trained to travel in space.
- 13. - Study of space and universe.
- 14. - Activity astronauts do outside a spacecraft.
Down
- 1. - Vehicle that travels in space.
- 4. - Path planet travels around a star.
- 5. - Device helps looking far in space.
- 7. - A huge collection of stars.
- 8. - Shines brightly at night.
- 12. - Red cold desert planet.