SPACE

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Across
  1. 4. The only thing that can take a person into space
  2. 6. We went here on July 21, 1969
Down
  1. 1. energy given off by matter in the form of rays or high-speed particles
  2. 2. A space rock
  3. 3. Very cold and large dark void
  4. 4. A very hot star
  5. 5. We are living in here