Space

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Across
  1. 2. What orbits earth
  2. 4. Every planet moves around the sun
  3. 6. How much matter an object has
  4. 9. Collection of solar systems
  5. 10. Gravitational pull on an object
Down
  1. 1. A collection of planets and moons
  2. 3. A planet we live on
  3. 5. What keeps things together
  4. 7. Big Star That Gives Light
  5. 8. Scientist That Discovered Gravity