mega lesson 3 bk 3

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Across
  1. 1. red planet
  2. 5. what SETI scientist listen for in space
  3. 6. planets, sun, moon
  4. 8. create, make
  5. 10. idea
  6. 11. the number of years it takes to travel across the universe
  7. 12. our planet
Down
  1. 2. space scientist
  2. 3. big hot star
  3. 4. bacteria
  4. 7. long object with lens use to look at the stars
  5. 9. no longer living, like dinosaurs