Crater Clues

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Across
  1. 2. A small vehicle used to explore the Moon's surface
  2. 3. The path that the Earth takes around the Sun
  3. 7. A person who travels in space
  4. 9. Ocean movement caused by the Moon's gravity
  5. 10. The U.S. space agency that launches space missions
  6. 12. The Moon's changing shapes during the month
  7. 14. What astronauts wear to stay alive in space
  8. 15. A group of stars that forms a picture
Down
  1. 1. The force that pulls the Moon towards the Earth
  2. 3. The path the Moon takes around the Earth
  3. 4. Tool used to look at stars and planets
  4. 5. Holes on the Moon's surface caused by impacts
  5. 6. Earth's only natural satellite
  6. 8. The first country to land on the moon
  7. 11. The vehicle made to travel in space
  8. 13. The closest star to Earth
  9. 16. Time of day during which the moon is visible