2023, NORAD, at the direction of the Canadian Minister of National Defence and Chief of the Defence Staff, downed an unidentified object over Yukon....

Several high-altitude airspace security events were reported in February 2023, initially over North America, then over Latin America, China, and Eastern...

February 10, 2023, the United States Air Force shot down a high-altitude object that had entered U.S. airspace over Alaska a day before. The object was shot...

smaller objects." The object was also detected the same day as the shootdown of a high-altitude object over Yukon, Canada, and one day after another high-altitude...

ambassador in response to the incident. Three other high-altitude objects, over Northern Alaska (February 10), Yukon (February 11), and Lake Huron (February 11–12)...

arrested. February 11 – 2023 Yukon high-altitude object: Justin Trudeau orders the takedown of an unidentified object over Yukon, which is later shot down...

temperature amplitude higher than 100 °C (180 °F).[citation needed] Fort Yukon, Alaska, falls 1 degree C short of this threshold. Also, Oymyakon is tied...

This event is followed by subsequent detections and shootdowns of high-altitude objects elsewhere. A Norfolk Southern train carrying hazardous materials...

(Object 320) (AA-2B/C Atoll): While the R-3S was being introduced in 1961, work started on a semi-active radar homing (SARH) version for high-altitude...

near Ungava Bay. While low and medium altitude peaks extend from western Quebec to the far north, high altitudes mountains emerge in the Capitale-Nationale...