Probably a lot of sightings were like that.
But when hundreds of people, say, in the Phoenix area report that they saw a huge boomerang-shaped thing that blocked out much of the sky and stars, I have to wonder beyond the conventional and can’t accept the ‘official’ explanations that just don’t fit the behavior of the thing.
Accept the ‘official’ explanations
We have no idea what they are inventing many things are years ahead of what we have now.
Even new cars to be released are a few years ahead of what we have seen in designs.