NASA confirms underwater debris is from the 1986 Challenger explosion

A documentary crew searching for World War II-era aircraft wreckage recently discovered historical artifacts of a more modern variety. After reviewing the footage, NASA has confirmed that underwater wreckage filmed off the Florida coast is from the disastrous final flight of the space shuttle Challenger, in which seven people were killed. Divers working on the documentary noticed "a large human-made object covered partially by sand on the seafloor." It had a modern construction, including eight-...