Space

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Across
  1. 1. Large marsupial
  2. 5. Has a trunk
  3. 7. Likes to chase mice
  4. 8. Flying mammal
  5. 9. Man's best friend
Down
  1. 2. a regular, repeating path that one object in space takes around another one.
  2. 3. a celestial body
  3. 4. a continuous area or expanse which is free, available
  4. 6. a person trained, equipped, and deployed by a human spaceflight program