P8 Space Physics

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Across
  1. 2. A natural satellite that orbits a planet.
  2. 6. An object that orbits a planet or star.
  3. 8. A force that attracts objects with mass.
  4. 9. An element formed during nuclear fusion in stars.
  5. 10. A large body orbiting a star.
Down
  1. 1. All space, time, matter, and energy that exists.
  2. 3. The path of an object as it revolves around another.
  3. 4. A ball of hot gas undergoing nuclear fusion.
  4. 5. A massive group of stars, dust, and gas.
  5. 7. The distance light travels in one year.