DECEMBER 11 / TODAY-IN-HISTORY 8 cases on file · 1946–1996
This Day in Paranormal History

December 11th

8 documented paranormal events occurred on this day, spanning 1946 to 1996. Browse hauntings, UFO sightings, cryptid encounters, and unexplained phenomena recorded throughout history.

8 UFO
Selected from December 11th

Featured cases

Ornate blue-lit capital mothership escorted by smaller fighter craft
UFO 1996

Yukon Giant UFO 1996

Yukon Territory, Canada

Witnesses across 134 miles of Yukon highway observed a craft so large it blocked out the stars - estimated at multiple football fields in length. The object moved slowly for hours.
Artistic depiction of Yukon Giant UFO Sighting — silver flying saucer with porthole windows
UFO 1996

Yukon Giant UFO Sighting

Yukon Territory, Canada

Over 30 witnesses across 200 miles of the Yukon saw a massive UFO described as a mile long. The object moved slowly and silently, with some witnesses seeing it hover over their vehicles.
Artistic depiction of Yukon UFO Mothership — chrome flying saucer with ringed underside
UFO 1996

Yukon UFO Mothership

Yukon Territory, Canada

Over 30 witnesses across multiple communities saw a massive UFO estimated to be a mile long traveling across the Yukon sky. Some witnesses experienced missing time.
Artistic depiction of Yukon Giant UFO — silver saucer with engraved glyph-like markings
UFO 1996

Yukon Giant UFO

Yukon Territory, Canada

Over 30 witnesses across multiple communities observed an enormous craft—estimated at over a mile wide—silently traverse the Yukon sky. Many described it as the size of a stadium.
Artistic depiction of Yukon Mothership Sighting — classic chrome flying saucer
UFO 1996

Yukon Mothership Sighting

Yukon Territory, Canada

At least 31 witnesses across the Yukon Territory saw a UFO so large it blocked out the sky—estimated at one mile or more in length. Truckers, families, and indigenous peoples watched the same massive craft. It became Canada's largest mass UFO sighting.
Artistic depiction of Yukon Mothership — dark saucer with transparent dome cockpit
UFO 1996

Yukon Mothership

Fox Lake, Yukon, Canada

Dozens of witnesses across the Yukon saw a UFO the size of a football stadium. The object was so large it blocked out portions of the night sky. A thorough investigation confirmed the accounts.
All cases · December 11th

Every event recorded on this day