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Space Shuttle Challenger - Wikipedia
Challenger disaster | Summary, Date, Cause, & Facts
Space Shuttle Challenger disaster - Wikipedia
Space Shuttle Challenger explosion (1986) - YouTube
Challenger Explosion ‑ Date, Astronauts & Shuttle - HISTORY
The Crew Members Who Died in the Challenger Disaster - Biography
35 Years Ago: Remembering Challenger and Her Crew - NASA
The lessons learned from the fatal Challenger shuttle disaster …
Space shuttle Challenger and the disaster that changed NASA …
Challenger STS-51L Accident - NASA