Florence stadium sighting and 'angel hair'
- Date
- 27 Oct 1954
- Place
- Stadio Artemio Franchi, Florence, Tuscany, Italy
- Record
- Curated case
- Assessment
- Contested
- Evidence strength
What was reported
During a match between Fiorentina and Pistoiese on 27 October 1954, play stopped as players and a crowd of about 10,000 watched silvery objects, described as cigars, eggs or 'mandarin hats', drift over the stadium while fine white filaments ('angel hair') fell on the city. A student, Alfredo Jacopozzi, sent a sample to the University of Florence, where Professor Giovanni Canneri reported a fibrous material made mostly of boron, silicon, calcium and magnesium; the filaments disintegrated quickly and no sample survives. Hundreds of similar reports came from northern Italy and eastern France that month. The usual explanation is ballooning spider silk, but the reported composition does not fit silk, so the case remains disputed.
What officials concluded
No conclusion stated
No official explanation has been given.
Strongest ordinary reading
Ballooning spider silk is the usual explanation; the reported boron-silicon analysis does not fit it and cannot be rechecked
Evidence profile
- Yes: Visual
- No: Infrared
- No: Radar
- No: Video
- No: Photo
- No: Film
- No: Audio
- No: Night vision
- No: Other sensor
- Yes: Civilian
- No: Military aircrew
- No: Military ground
- No: Airline crew
- No: Sensor operator
- No: Law enforcement
- No: Scientist
- No: Astronaut
- No: Intelligence official
- No: Other
- No: Light only
- No: Orb or sphere
- No: Disc
- No: Triangle
- Yes: Cylinder
- No: Cube
- No: Other shape
- No: Physiological
- Yes: Physical trace
- No: Electromagnetic
- No: Sound
- Yes: Silent
Outside sources
- Geological Society blog: football, geothermal energy and the 1954 UFO waveblog.geolsoc.org.uk
- Wikipedia: UFO sightings in Italyen.wikipedia.org
On the map
43.78° N, 11.28° E, plotted at the site
Show on the map