Declassified UK Files Reveal 90-Minute UFO Encounter with US Spy Plane

Newly declassified British Ministry of Defence files documented a 90-minute encounter between a US reconnaissance aircraft and an unidentified flying object over UK airspace. The case, previously classified for national security reasons, was among the most detailed military UFO encounters in British archival records.

The Incident

A US reconnaissance aircraft encountered an unidentified flying object over UK airspace.

The event lasted 90 minutes.

Declassification

Newly declassified British Ministry of Defence files documented the encounter.

The case was previously classified for national security reasons.

Significance

This was among the most detailed military UFO encounters in British archival records.