Castellbisbal luminous circle

On 6 November 1968 the village teacher of Castellbisbal (Barcelona) watched a rotating luminous circle with blinking lights for about 32 minutes.

1968 CE · 41.48, 1.98 · status: explained

The sceptical view

The Air Force file relates that year's sightings to CNES balloon launches.

Sources

1. Escapada Rural: Ministry of Defence UFO files by town