We found one dictionary that defines the word challenger disaster:

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1. Challenger Disaster, Challenger disaster, The Challenger Disaster: Wikipedia, the Free Encyclopedia

Phrases: Space Shuttle Challenger disaster, The Challenger Disaster, more... ▸ Words similar to challenger disaster ▸ Usage examples for challenger disaster ▸ Idioms related to challenger disaster ▸ Wikipedia articles (New!) ▸ Words that often appear near challenger disaster ▸ Rhymes of challenger disaster ▸ Invented words related to challenger disaster