skos:altLabel | - ''Challenger'' disaster
- ''Challenger'' mission
- 51-L
- Challenger
- Challenger Explosion
- Challenger disaster
- Challenger explosion
- STS 51-L
- STS-51-L Interim Mishap Review Board
- STS-51L
- Shuttle Challenger accident
- Space Shuttle ''Challenger''
- Space Shuttle ''Challenger'' astronaut
- Space Shuttle ''Challenger'' disaster
- Space Shuttle Challenger
- crew
- disaster
- last flight
- launch
- lost
- takeoff
- the launch
- the mission
- wreckage
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