丹麦多地机场上空再现不明无人机

Core Points - Multiple airports in Denmark, including Aalborg Airport, experienced unauthorized drone sightings, leading to temporary closures and heightened security measures [1][3][4] - The Danish government is considering whether these incidents trigger Article 4 of the North Atlantic Treaty, which allows for consultations among member states when territorial integrity or security is perceived to be threatened [3] - Danish authorities have initiated an investigation into the drone sightings, with the possibility of shooting down drones in future occurrences [4] Summary by Sections - Drone Sightings and Airport Closures - Unauthorized drones were spotted over four airports, causing Aalborg Airport to close for several hours and other smaller airports to remain on alert [1] - The drones hovered over Aalborg Airport for approximately three hours before departing [1] - Government Response and Security Measures - The Danish Defense Minister announced that the government is evaluating the implications of the drone incidents under NATO's Article 4 [3] - Authorities have been authorized to take down drones if similar situations arise in the future [4] - Previous Incidents - A previous incident on September 22 led to the temporary suspension of flights at Copenhagen Airport due to multiple unidentified drones [4] - The Prime Minister described the earlier incident as a "serious attack" on Denmark's critical infrastructure [4]