History Channel team finds large piece of space shuttle Challenger on ocean floor

 https://www.space.com/space-shuttle-challenger-debris-found-history-channel

https://www.dailymail.co.uk/sciencetech/article-11414331/Piece-NASAs-Challenger-shuttle-divers-Atlantic-Ocean.html

Fortunately, none of the debris landed onto big urban areas.

https://abcnews.go.com/Technology/wireStory/section-destroyed-shuttle-challenger-found-ocean-floor-93058098

https://www.cbc.ca/news/world/debris-space-shuttle-challenger-atlantic-1.6648027