Life in Space

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Across
  1. 1. the fourth planet from the Sun
  2. 3. a vehicle that is used for space travel
  3. 5. name of a person who travels into space
  4. 12. a star you can wish upon
  5. 13. the planet closest to the Sun
  6. 15. a being from Mars
  7. 17. someone who travels to new places
  8. 19. the first person on the moon
Down
  1. 2. someone who works in science
  2. 4. the third planet from the Sun
  3. 6. all the planets and galaxies together
  4. 7. the planet with rings
  5. 8. the planet farthest away from the Sun
  6. 9. the galaxy Earth is in
  7. 10. gases that surround the planet
  8. 11. a mass that moves around the Sun
  9. 12. a shape with five points
  10. 14. a large group of stars
  11. 16. an important job given to you
  12. 18. the Earths satellite