Amazing Space Crossword

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Across
  1. 2. to travel from one place to another
  2. 6. a person whose job it is to travel into outer space
  3. 7. area beyond Earth that has stars, planets and moons
Down
  1. 1. air that surrounds a planet
  2. 3. to move around a star or planet
  3. 4. a large group of stars and planets
  4. 5. anything that isn’t a liquid or a solid, including the air all around us
  5. 7. vehicle used for traveling in space