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Alfena, Portugal - 09-10-1990 This event remains as one of Europe's unsolved UFO cases. It began at about 8:30 AM, September 10, 1990, when the first sighting of a spherical, metallic object with legs was made. The object was either moving very slowly, or hovering in the sky at a low altitude. A g…
8759 days ago
School, Alfena, Portugal
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