bokeh

This recent Reddit post features the usual "blurry light in the sky" trope, but with a very oddly shaped bokeh: (Edit: adding detail, though I'm not particularly interested in this as a UFO sighting, rather just the optics of the bokeh): (End edit) In the comments, someone describes their...

This image has been around for years and keeps getting repeated in collections of "unexplained" photos. But what is it? It shows a group of five people standing on a snow-covered road. It's snowing. There are various white cross-shaped lights visible that look like this: There's a variety of...

Another sunlit contrail makes the news. This one looks particularly odd close up due the large out of focus red reflection of the sun. http://www.cbc.ca/news/canada/newfoundland-labrador/possible-meteorite-spotted-in-the-sky-near-charlottetown-1.2839254 Charlottetown, Labrador, N.L, Canada...

These photos claim to show some kind of circular craft spraying a trail. But what we seem to have here it's a very bright reflection off a shiny curved spot on the plane, and it's slightly out of focus. The unfocussed highlight reflection is know as "bokeh", and this can be much bigger than the...