Vocab

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Across
  1. 3. Theory that the earth was the center of the universe
  2. 5. A device used to make distant objects appear much closer
  3. 6. A person who studies space
  4. 7. Everything in space as a whole
  5. 10. The study of space beyond our atmosphere
  6. 11. The path of an object around another object in space
Down
  1. 1. Theory that the earth was the center of the universe
  2. 2. A hole in the surface of the planet or moon caused by a rock from space hitting the surface
  3. 4. When a object travels around another.
  4. 6. A imaginary line going through the the center of a spheres north and south poles
  5. 8. A planets spin on its axis
  6. 9. A force that pulls a object to the center of earth, other planets or moon