Astrobiology

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Across
  1. 2. type of star our solar system orbits around
  2. 5. satelites designed to study outer space
  3. 6. frozen water found on Mars, Saturn and moons
  4. 8. study of life beyond Earth
  5. 9. small celestial bodies that orbit planets
Down
  1. 1. A person who studies life in the universe
  2. 3. A red planet where scientists are searching for life
  3. 4. a tool used by scientists to look at planets and stars
  4. 7. book and tv series by Carl Edward Sagan