ASTRO Root Practice

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Across
  1. 1. a person trained to navigate space
  2. 3. the study of possible life in the universe
  3. 4. the study of positions of stars and the belief they impact earth and humans
  4. 5. an instrument to track stars
  5. 7. an instrument for comparing the light of stars
  6. 8. the study of the universe, including stars and galaxies
  7. 9. a transparent dome on top of an aircraft used for viewing the stars
Down
  1. 2. a person who is studying physics within space
  2. 6. a person who studies everything outside of the earth’s atmosphere
  3. 7. a starship or spaceship
  4. 8. the symbol that is made in the figure of a star
  5. 9. a small star-shaped object made of rock or metal that orbits the sun or planet