Space Exploration

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Across
  1. 5. Historic step taken on the lunar surface
  2. 7. Object that orbits a planet
  3. 8. The universe considered as an ordered whole
  4. 10. Team aboard a ship or spacecraft
  5. 11. Reusable vehicle that ferries crew and cargo to orbit
  6. 15. person trained to travel beyond Earth
Down
  1. 1. state of being cut off from others
  2. 2. Force that pulls objects toward one another
  3. 3. Vehicle that uses thrust to reach space jet
  4. 4. Shooting star seen entering Earth’s atmosphere
  5. 6. vehicle designed for travel in space
  6. 9. Activity when an astronaut exists a spacecraft ehicle designed
  7. 12. Preparation required before a mission
  8. 13. Path one body follows around another
  9. 14. Space’s near-empty environment