-
One of the largest documented national UFO waves, with hundreds of French sightings reported over a few autumn weeks in 1954.
-
A cluster of UFO sightings at Loring, Wurtsmith, Malmstrom, and other US and Canadian air bases over several weeks in late 1975 prompted Air Force and NORAD attention.
-
Leaked Navy videos and photographs show triangular or pyramid-shaped objects near USS Russell and other vessels off the California coast in 2019.
-
A declassified CBP infrared aircraft video shows an object moving over water near Aguadilla, Puerto Rico, submerging without a visible splash; later publicized by UFO researchers.
-
An Army Reserve helicopter crew reported a near-collision with a cigar-shaped object that allegedly caused an unexplained altitude change over Mansfield, Ohio.
-
In the week following the Chinese balloon shootdown, U.S. and Canadian fighter aircraft shot down three additional unidentified objects over Alaska, Yukon, and Lake Huron, none of which were ever recovered or identified.
-
An unidentified object over Hangzhou Xiaoshan International Airport in China led to diversion of multiple flights and a brief airport closure.
-
Recurring, scientifically monitored luminous phenomena observed for decades in Norway's Hessdalen valley, studied by an ongoing automated observation project.
-
A Japan Airlines cargo flight crew reported a large unidentified object pacing their aircraft over Alaska for nearly 50 minutes, corroborated in part by FAA radar.
-
Forestry worker Robert Taylor reported a close encounter with a domed, spherical craft near Livingston, Scotland, resulting in a rare criminal investigation logged as an actual assault case.
-
Numerous Air Force personnel at Minot AFB, North Dakota, reported a UFO seen visually and tracked on radar near nuclear missile silos in October 1968.
-
Crew of the littoral combat ship USS Omaha reported and recorded a spherical unidentified object off San Diego in 2019, later confirmed genuine by the Navy.
-
French farmer Maurice Masse described a landed egg-shaped craft and two small humanoid occupants in a lavender field; case remains one of GEPAN/GEIPAN's oldest unresolved files.
-
A wave of aerial sightings and unexplained sounds around Warminster, England, that drew national press attention and "UFO tourism" in the mid-1960s.