Across
- 2. the sister planet of earth
- 5. the extent or amount of space between two this the extent or amount of space between two things, points, lines
- 7. nasa wants to set foot on this planet
- 9. outside our solar system.
- 11. when you see two full moons in one month
- 13. a natural luminous body visible in the sky especially at night
Down
- 1. has a big hurricane
- 3. moon
- 4. alien
- 6. a collection of stars and planets that are held together by gravity
- 8. most moons
- 10. was dethroned as a planet
- 12. the planet we live on