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