UFOs have been back in the news because of videos initially leaked, and later confirmed, by the U.S. Navy and officially released by Pentagon that purportedly show "unidentified aerial phenomena" (UAP) in our skies. Speculations about their nature have run the gamut from mundane objects like birds or balloons to visitors from outer space. It’s difficult, if not impossible, to say what these actually are, however, without context. What happened before and after these video snippets? Were there any simultaneous observations from other instruments, or sightings by pilots? Judging the nature of these objects (and these seem to be “objects,”...