Space junk

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Across
  1. 1. Third planet from the sun
  2. 4. Spin on Axis
  3. 6. Are floating in space.
  4. 7. The belief that different constellations will change a persons mood or personality
  5. 8. The path we follow around the sun
Down
  1. 2. One object going around another object
  2. 3. Stops us from floating away into space.
  3. 5. The study of stars, planets, and other celestial objects.