Space

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Across
  1. 2. The red planet
  2. 4. an artificial object that is place into orbit to collect information
  3. 5. a celestial body that orbits a star
  4. 7. the study of space
  5. 9. used to be considered a planet but is now called a dwarf planet
  6. 11. distance that light travels in one year
  7. 13. the largest planet in our solar system
  8. 14. last planet in our solar system
Down
  1. 1. force that attracts matter
  2. 3. a group of stars that form a recognizable pattern
  3. 4. system, collection of planets and moons orbiting around a star
  4. 6. the planet we live on
  5. 8. circular motion that planets follow around the sun
  6. 10. a nonmoving, bright point in the night sky
  7. 12. the closest planet to the sun