Across
- 7. used for primary propulsion
- 8. the length of about 3 3/4 of a school bus
- 9. can be described as the "Gas Tank"
- 10. flew 122.7 million miles
Down
- 1. flew 111.3 million miles
- 2. flew 27.5 million miles
- 3. Test Vehicle
- 4. Finally retired on July 21, 2011
- 5. flew 115.5 million miles
- 6. flew 136.7 million miles