Documented sightings reported in Spain, sorted from most recent.
A Spanish airliner with 109 passengers made an emergency landing at Valencia after being shadowed by two bright objects; the Spanish Air Force scrambled a Mirage F1 that could not catch them - and the MoD's 1992 declassified file confirms the radar tracks.
Thousands across the Canary Islands witnessed a massive luminous sphere; the Spanish Air Force investigation found no conventional explanation.