space

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Across
  1. 3. Soviet Cosmonaut
  2. 5. particles from outer space
  3. 8. the region containing the solor system
Down
  1. 1. the galaxy containing the solar system
  2. 2. Soviet artificial satellites
  3. 4. Rocky objects that move in orbit in the space
  4. 6. the nature of space
  5. 7. small solid bodies that hits the earth