They Searched the Bermuda Triangle for a Legendary WWII Plane—and Found a Piece of the Challenger Instead

How a team of divers accidentally uncovered debris from the tragic 1986 shuttle explosion resting on Florida’s ocean floor.

A Mechanic Dropped an 8-Pound Socket Down a Missile Silo—and Nearly Caused America’s Chernobyl

On the night of September 18, 1980, a Titan II missile carrying a thermonuclear warhead exploded in rural Arkansas. Here’s what the terrifying incident was like, from those who were there.