If it wasn't blurry, it would be obvious what it was, and hence not a UFO. The extra-terrestrial idea is a bit far fetched, but generally, they're just objects/

If it wasn't blurry, it would be obvious what it was, and hence not a UFO. The extra-terrestrial idea is a bit far fetched, but generally, they're just objects/phenomena that can't be identified, not necessarily exotic.