astronomy

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Across
  1. 3. -relating to a planet
  2. 6. - relating to stars
  3. 7. - relating to a galaxy
  4. 9. - relating to or using the stars
  5. 10. - relating to the moon
  6. 12. -relating to the stars, or measured by the movement of the stars in the sky
  7. 13. - relating to things that exist on planets other than Earth
  8. 14. - relating to the planet Mars
  9. 15. - relating to the planets, stars, space, and the universe in general
Down
  1. 1. - relating to the Sun, or coming from the Sun
  2. 2. - in or relating to the sky, heaven, or space
  3. 4. - relating to the sky, moon, stars etc
  4. 5. - relating to the scientific study of the stars and planets
  5. 8. - travelling or happening between different galaxies (=large groups of stars)
  6. 11. - from or relating to a meteor
  7. 16. - travelling or taking place between different planets