Cook County

Dossier-style reconstruction of the November 2006 O'Hare Airport UFO showing a dark gray metallic disc hovering below a gray overcast ceiling above Gate C17 with a United Airlines 737 at the gate and a ramp worker in a high-visibility vest looking up as a circular hole forms in the cloud layer

10 minutes read

Illinois Sightings

2006: Multiple witnesses observe disc-shaped object over Chicago O’Hare Airport

Published: November 27, 2025 | Updated: June 17, 2026

THINK ABOUTIT UFO|UAP SIGHTING REPORT 2006: Multiple witnesses observe disc-shaped object over Chicago O’Hare Airport At approximately 4:15 PM on November 7, 2006, a...

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Dossier-style reconstruction of the May 1952 Prospect Heights Illinois CE-III showing a luminous white disc with square windows hovering over a vacant lot viewed through a darkened room window with three hooded figures in parka coveralls visible operating levers in the illuminated windows and green glowing vapor beneath the craft

9 minutes read

Illinois Sightings

1952: UFO with Humanoids in Prospect Heights Illinois

Published: April 8, 2013 | Updated: June 15, 2026

THINK ABOUTIT UFO|UAP SIGHTING REPORT 1952: UFO with Humanoids in Prospect Heights Illinois On a May night in 1952, Mrs. Ann Sohn looked out...

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Dossier-style reconstruction of the May 2006 Northbrook Illinois DD sighting showing six dull white translucent discs in a precise inverted-triangle 3-2-1 formation against a dark gray overcast sky above suburban rooftops with a leashed dog in the foreground

7 minutes read

Illinois Sightings

2006: Disc Sighting in Northbrook, Illinois

Published: April 8, 2013 | Updated: June 16, 2026

THINK ABOUTIT UFO|UAP SIGHTING REPORT 2006: Disc Sighting in Northbrook, Illinois On the evening of May 27, 2006, a former pilot in Northbrook, Illinois,...

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Cook County

1952: UFO with Humanoids in Prospect Heights Illinois

2006: Disc Sighting in Northbrook, Illinois

From the Archive

1950: Pope AFB, North Carolina – Miami Airlines Pilots Chase Four Discs, and an Army Captain Reports a Crossing Object Five Minutes Later

1950: Camaguey, Cuba — Four Men in a Bonanza and a Polished Disc Trailing a Blue Flame

1950: Pine Bluff, Arkansas — Six Witnesses and a Bright Silver Disc

1950: North of Cromer, England — Two Meteors, Two Contrails, No Aircraft