I'm pretty sure this has been discussed before, sorry if it has.
I first saw it in an encyclopedia and found it impressive, so I thought I'd post it here. It looks very clear and up-close, so I'm thinking maybe
it's too good to be true?
That looks a shot from a really badly done video clip that you can find on the net. The "UFO" comes in from the side, stops really badly for a bit
of a pose and then flies directly off...all in a perfectly straight line...its a fake.