Astronomy Crossword Puzzle

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Across
  1. 3. When the moon partially or completely blocks the sun
  2. 5. Distance that light travels in a year
  3. 7. The smallest planet in our solar system
  4. 9. A scientist who studies objects in the sky
  5. 13. A pattern of stars in the sky
  6. 15. A huge star.
Down
  1. 1. The largest planet in our solar system
  2. 2. An object in space that has so much gravity that light cannot escape it
  3. 4. Farthest planet from the sun
  4. 6. A round pit on the surface of the moon
  5. 8. A planet made up almost entirely of gas.
  6. 10. A light in the sky made by a burning meteoroid.
  7. 11. Studies molecules to explain chemical compositions in space
  8. 12. A piece of debris made of rock and ice that has one or more tails.
  9. 14. An attractive force between two or more objects that's amount of force depends on the mass of an object.