Fun vocab puzzle

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Across
  1. 1. system: the sun, the planets that orbit the sun, and other objects that orbit the sun
  2. 5. only star in our solar system
  3. 6. a huge object in space that gives off heat and lights
  4. 7. an arrangement of stars that form a recognizable pattern or outline
  5. 8. the pull between Earth and other objects which acts without even touching
  6. 11. a period of time that is 24 hours long and includes daytime and nighttime
Down
  1. 2. an objects orbital motion around another object
  2. 3. something we observe to be similar over and over again
  3. 4. the spin or circular movements of an object on an axis
  4. 9. a scientist who studies stars, planets, and other objects in the universe
  5. 10. the length of time it takes for Earth to orbit the sun one time