Bears mentioning there is a serious aviation safety group in the USA that has looked into the 'flying spheres' phenomenon.
Their research is not linked to the sensationalism of this group, which may be purposefully clown-ish to give the topic a bad odor.
https://www.narcap.org/project-sphere
	
	
	
Their research is not linked to the sensationalism of this group, which may be purposefully clown-ish to give the topic a bad odor.
https://www.narcap.org/project-sphere
	Fire In The Hole