AdvertisementUFO Report: No Sign Of Aliens, But 143 Mystery Objects Defy ExplanationJune 25, 2021Greg MyrefacebookEmailIn an image from video footage from 2015, an unexplained object is seen at center as it soars among the clouds, traveling against the wind. "There's a whole fleet of them," a naval aviator tells another, though only one indistinct object is shown. (Department of Defense via AP)