At 22 초 당신 will see an aero fly into a green Orb and disappear. Here will learn that they communicate while in flight; because 당신 witness the green Orb blinks in preparation for the incoming aero.
See the red 삼각형 that the aeros have placed in the cloud. Notice how the 구름, 클라우드 housing the 삼각형 is much darker than the surrounding clouds. See 더 많이 at www.youtube.com/aerostockians
