A vast amount of reported UFO sightings over nuclear power plants since October 2014 sparked a high alert status issued by the French government. The latest of the sightings happened just last week, and the most recent one in Belgium was reported in December. Majority of media outlets made drones as the suspect, but not all witnesses are convinced with this explanation. Authorities can’t identify the UFO, and if they are drones they don’t know who controlled them.

Austrian news site ORF.at reports that UFOs were observed flying above nuclear power plants in France on 18 separate occasions between October and November. The site adds that authorities suspect an unknown group has been coordinating to create the UFO sightings.

To read more, click here.