In 1943 the Yorktown, Virginia, Naval Mine Depot manufactured explosive ordnance and loaded it onto ships in the York River bound for the battlefields of WWII. On November 16th, a massive explosion rocked the Depot, leaving enormous craters and shattering glass for miles around.
On November 13, 1833 the night became as bright as daylight, the heavens fell, and people feared that it was the end of times. The event was so dramatic that it sparked both a new religion and a new science.