Space Shuttle

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