Space

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Across
  1. 2. earths natural satellite.
  2. 4. the star in the center of our solar system.
  3. 5. A person who travels in space.
  4. 7. The Galaxy we live in.
  5. 8. Earth's red neighbor.
  6. 9. The biggest planet in the solar system.
Down
  1. 1. the only dwarf planet in the solar system.
  2. 2. the smallest planet in the solar system.
  3. 3. A big space administration in the U.S.
  4. 6. "The Hubble _________ is huge!".