In the arid landscapes of Afghanistan, where American war correspondent and photographer Michael Yon accompanied U.S. troops in 2009, an extraordinary phenomenon came to light, one that added a touch of spectacle to the gritty realities of war. Yon observed an awe-inspiring spectacle while photographing helicopters taking off or descending in dusty conditions – their rotor … [Read more...] about Helicopters Sometimes Produce Spectacular Sparkling Rings When Operating in Desert Conditions and Here’s Why