The Day UFOs Stopped Play: Florence Stadium Mass Sighting

Autumn 1954. A wave of flying saucer reports was sweeping Europe. It was centred on France and spilling into Italy. Pistoiese player Romolo Tuci later summed up the mood: "In those years everybody was talking about aliens."

On Wednesday, 27 October, ACF Fiorentina hosted Pistoiese at the Stadio Comunale in Florence, known today as the Stadio Artemio Franchi. Sources describe it as either a friendly or a reserve fixture. About 10,000 people were in the stands.

Some accounts say the objects appeared first at about 14:20, hovering above Brunelleschi's dome on the cathedral of Santa Maria del Fiore. Then they reached the stadium. A cry went up from the terraces. "Lassù! Lassù! Gli Ufo!" Up there. Up there.

Fiorentina defender Ardico Magnini never forgot it. "A light was seen and everything stopped. Players, referee, all frozen in the middle of the field looking at the sky." The referee halted play. His report cited the "presence of something in the sky". To Magnini it was "something that looked like an egg that was moving slowly, slowly, slowly." Fan Gigi Boni saw Cuban cigars. Tuci and his teammate Ronaldo Lomi described luminous circles with a sphere around them. One witness told the BBC the objects "were moving very fast and then they just stopped. It all lasted a couple of minutes." In other accounts it lasted about 15 minutes. The objects came from the north-west, manoeuvred, and left toward the south-east.

Then something began to fall. "Everyone was looking up and also there was some glitter coming down from the sky, silver glitter," Magnini recalled. White, sticky filaments draped rooftops and trees. They dissolved at a touch and were gone within about an hour. Giorgio Batini of La Nazione is credited with naming the material bambagia silicea, which means silica cotton. Alfredo Jacopozzi, an engineering student, had been watching through binoculars. He gathered some strands in a glass vial and sent them to the university.

Prof. Giovanni Canneri of the University of Florence ran a spectrographic analysis. He found a fibrous substance that was hard to pull apart or twist. When heated, it left a transparent residue made mostly of boron, silicon, calcium and magnesium. His verdict was cautious: "In purely hypothetical terms, the examined substance on microscopic scale could be: borosilicic glass." The material was not radioactive, and the sample was used up in testing. No government, air force or police inquiry is recorded.

The debate came later. James McGaha, a US astronomer and retired USAF pilot, pointed to ballooning spiders. In the northern hemisphere they migrate in September and October. Science writer Philip Ball was not convinced. Boron and silicon, he noted, did not sound like spiders. Roberto Pinotti, later president of the Centro Ufologico Nazionale, was blunter: "It's an old and stupid story."

In 2014 Francesco Grassi of the sceptics' group CICAP proposed radar chaff. The carrier USS Lake Champlain was docked at Livorno, and its squadron VF-84 reportedly flew exercises over Italy from 21 to 27 October 1954. Critics point out that early chaff was aluminium, not glass. A Geological Society blog suggested fibres from Tuscany's geothermal vents, and called the idea speculative.

Florence was not alone that day. Reports also came from Prato, Lucca and Sesto Fiorentino. In Venice, two witnesses saw "shining spindles" trailing angel hair. Decades later the BBC brought the witnesses back to tell their story. Magnini died in 2020, aged 91. Play resumed that afternoon, and Fiorentina won 6-2. The match is remembered for something else.