It's well to bear in mind that UAPs/ UFOs with flight characteristics  similar to those reported recently by Navy pilots  are known from at least as far back as 1944.  Among these flight characteristics  are sharp turns that seem to involve the canceling out of inertia, and extreme rates of climb. Also noted were their tendency to mimic the maneuvers of our aircraft, at close range, and their capacity to elude too close or prolonged scrutiny, by their very rapid departure. It's very unlikel