UK Declassifies 8,500 UFO Records (1959–2007) from Defence Intelligence, Released via the British National Archive

To the point

Britain has declassified 8,500 UFO records from 1959 to 2007, showing how officials logged thousands of sightings and are releasing photos, sketches, and video stills to promote transparency about decades of unidentified craft activity.

U.K. declassifies UFO files (photos)
cnet.com

U.K. declassifies UFO files (photos)

The British government releases thousands of files related to flying-saucer sightings over the years.