United States Air Force Air Demonstration Squadron, Thunderbirds, perform for the Thunder Over Michigan Air Show Aug. 8, 2021, in Ypsilanti, Michigan. The vortex shown forms when where there is a little or no crosswind to interrupt the flow of air. Although typically invisible in standard conditions, the vortex becomes visible with enough humidity where condensation can occur. ( Air Force photo by Staff Sgt. Andrew D. Sarver)


Size: 3000px × 2143px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: angels, blue, delta, super, thunderbirds, usafads, usnfds