Space Shuttle Challenger disaster:

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Across
  1. 1. - The seven astronauts who lost their lives in the disaster
  2. 3. - The moment the Space Shuttle took off on January 28, 1986
  3. 5. - The contractor that produced the faulty O-ring
  4. 7. - The extensive investigation that followed the disaster
  5. 10. - William Rogers, the chairman of the Presidential Commission tasked with investigating the disaster
  6. 11. - Richard Feynman, a physicist who served on the Presidential Commission
  7. 13. - Christa McAuliffe, a teacher who was part of the crew and the first private citizen selected to go into space
  8. 14. - The name of the Space Shuttle involved in the disaster
Down
  1. 2. - The catastrophic event that destroyed the Space Shuttle
  2. 4. - The legislative body that held hearings on the disaster
  3. 6. - The failed seal responsible for the accident
  4. 8. - National Aeronautics and Space Administration, the US space agency that operated the Space Shuttle program
  5. 9. - Various memorials and tributes to the fallen crew
  6. 10. - The search and recovery mission for the wreckage and remains of the crew
  7. 12. - The impact the disaster had on the morale of NASA and the nation.