OPOD

Remember this post: Blue Flash?

At the very beginning I wrote, "The bit of blue at the top of the sun appear to me to be the elusive cloud top blue flash or blue rim. What do you think?"

Well the two gentlemen who's sites I linked to in that quote think that it is.

And if you go visit the Optics Picture of the Day you'll see for yourself.

I'm up to thirty minutes ...

Keep looking up!