SPACE

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Across
  1. 2. TELSCOPES
  2. 5. GAS
  3. 6. TITAN
  4. 7. ANTIPLANET
  5. 10. DIRTSIDER
Down
  1. 1. APOLLO
  2. 3. CALLISTO
  3. 4. BARYON
  4. 8. PLANETWIDE
  5. 9. APHELION