Across
- 3. the designing and building a space program and the math in it
- 4. how many shuttle flies
- 5. how many missions did NASA have
- 7. the last space shuttle flight
- 8. the American catastrophe killed seven-person crew,during re-entry
Down
- 1. how long did the space shuttle program lasted
- 2. A rocket-launched a spacecraft in space
- 6. the Russian catastrophe most deadly space-related incident to date
- 9. the first shuttle flight