The Soviet K-27 submarine, part of the November-class, was an experimental vessel powered by lead-bismuth cooled reactors that proved highly problematic. In May 1968, one of its reactors malfunctioned ...
On Wednesday, October 2, a 500-pound U.S. bomb from World War II exploded at Miyazaki Airport in Japan, creating a crater approximately 7 meters wide and causing the cancellation of over 80 flights.