Académie des Sciences

Split-panel intelligence dossier illustration showing left half the 1790 Matemblewo Poland UFO sphere event as described — farmers observing a flaming globe over a northern Polish landscape in 18th-century engraving style — and right half the debunk register showing the Italian Clypeus magazine source, the name Fenoglio circled in red ink, and researcher Edoardo Russo's 1975 annotation confirming no primary source was found

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Poland Sightings

1790: Matemblewo, Poland Entity Sighting

Published: January 7, 2015 | Updated: May 19, 2026

THINK ABOUTIT ENTITY ENCOUNTER REPORT 1790: Matemblewo, Poland Entity Sighting EDITORIAL NOTE: Matemblewo, the Alençon Duplicate, and the Fenoglio Fabrication This page describes an...

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Single-panel intelligence archive illustration showing a large sphere resting in a hillside crater near Alençon Normandy France on June 12 1790 with a door open in its surface and a figure in a skintight garment caught in the moment of seeing the assembled crowd of two mayors a physician and five civic officials before fleeing into the forest, rendered in late 18th-century French engraving style with tactical HUD overlay

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France Sightings

1790: A Sphere Exploded over Alencon, France

Published: April 8, 2013 | Updated: May 19, 2026

THINK ABOUTIT UFO|UAP SIGHTING REPORT 1790: A Sphere Exploded over Alencon, France On the morning of June 12, 1790, at five o’clock, peasants working...

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