Across
- 3. Streak of light,a lso called a shooting star
- 5. Layer of the Earth directly underneath the crust
- 6. Constellation shaped like the letter W
- 8. A star which never sets
- 9. Glowing lights in the sky seen in polar regions
- 12. Solar System object which sometimes has a tail
- 13. Bright star close to the North Celestial Pole
Down
- 1. NASA program of manned missions to the Moon
- 2. Bright crater towards the south of the Moon
- 3. Earth's natural satellite
- 4. Point directly above the observer
- 5. Dark patches on the surface of the Moon
- 7. Space probe which landed on Titan
- 10. A telescope with a lens as the objective
- 11. Unit of angle equal to 1/3600 of a degree