Sun, Moon, Stars and Gravity Review

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Across
  1. 2. an imaginary line going through earth's center
  2. 7. everything revolves around the sun
  3. 8. brightest star in the sky
  4. 10. the end of some stars' lives
  5. 11. ancient tool used to tell time
Down
  1. 1. a unit to measure distance between stars
  2. 3. a noncontact force
  3. 4. a group of stars that form a picture
  4. 5. heaviness of an object based on gravity
  5. 6. almost a full moon
  6. 9. where a star's energy comes from
  7. 10. an eclipse that goes sun moon earth
  8. 11. the brightest star in our universe