5.3K views · 199 reactions | WATCH: These divers discovered the remains of NASA's ill-fated Challenger space shuttle that disintegrated on launch in 1986 with seven people on board. | DW News | Facebook

1.8M views · 6.9K reactions | A 20-foot section of the NASA space shuttle Challenger was found off the coast of Florida by divers who were initially looking for the wreckage of a World War Two aircraft as part of a History Channel documentary. | Reuters | Facebook

237K views · 1.3K reactions | Space Shuttle Challenger broke apart 73 seconds after launch. Today we remember seven crew members whose lives were taken during the disaster. | WESH 2 News | Facebook

On January 28, 1986, the Space Shuttle Challenger broke apart 73 seconds into its flight, killing all seven crew members aboard. | AARP Arizona

FROM THE ARCHIVES: Today marks 33 years since the Space Shuttle Challenger exploded, killing all seven crew members on board. “It happened just over one minute into flight,” NBC’s Dan Molina reported that day on NBC Nightly News with Lester Holt. “From mission control: silence.” | NBC Nightly News with Tom Llamas