15 Feb
2012
15 Feb
'12
5:10 p.m.
Exactly what I was responding to and referring to. I'm sure everyone understood, Brent. Have you ever run up-slope quickly to lengthen the green flash? On Wed, Feb 15, 2012 at 4:47 PM, Brent Watson <brentjwatson@yahoo.com>wrote:
I've seen hundreds of green flashes, but no blue flashes. There are photos of green flashes, but I have not seen one of the blue flash. I am talking about the blue flash seen as the sun sets. Caused by refraction of the sunlight through the earth's atmosphere. Just wanted to be clear about that.