Planets

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Across
  1. 3. A tool that makes faraway objects appear closer. (9 letters)
  2. 6. Scientists who study stars and planets. (11 letters)
  3. 9. An object that moves around the sun in a fixed path. (6 letters)
  4. 10. A natural object that orbits a planet; Earth has one. (4 letters)
  5. 11. The largest planet in the solar system. (7 letters)
  6. 12. Huge holes on the Moon's surface. (7 letters)
  7. 13. The movement of the Moon around the Earth, taking about 28 days. (10 letters)
Down
  1. 1. The shining effect of stars in the night sky.(9 letters)
  2. 2. A phase of the moon that looks like a sliver. (8 letters)
  3. 4. A natural or human-made object that moves around a larger body in space. (9 letters)
  4. 5. A person who travels in space. (9 letters)
  5. 7. An area of the sky with a recognizable pattern of stars. (13 letters)
  6. 8. The path a planet takes around the Sun. (5 letters)