AST Crossword (NO GOOGLING)

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Across
  1. 2. Someone that studies how ancient civilizations used the stars
  2. 5. Spaceguy
  3. 6. Branch of biology that investigates the possibility of life elsewhere in the universe
  4. 8. A bubble of hot gas created by a star's stellar wind interacting with the interstellar medium
  5. 10. The chemistry of stars and interstellar space.
Down
  1. 1. Superstitious form of locational astrology that maps the positions of celestial bodies at the moment of your birth onto a world map
  2. 3. Physics of the stars
  3. 4. Studies of alien rock/sediments
  4. 7. Pertaining to direct measurements of the earth.
  5. 9. The branch of celestial mechanics that applies Newtonian physics to predict and analyze the motion of artificial objects in space