Évora angel-hair case.
documentedclose_encounterSpanish Air Force MoD declassification
The Évora case of 2 November 1959 in Portugal involved filamentous 'angel hair' that fell to the ground and was collected, with samples examined at the University of Évora. It is unusual as a…
The Évora case of 2 November 1959 in Portugal involved filamentous 'angel hair' that fell to the ground and was collected, with samples examined at the University of Évora. It is unusual as a documented case with physical material analyzed in a laboratory. It matters as one of the few angel-hair cases with institutional sampling.