16 Feb
2012
16 Feb
'12
12:44 a.m.
On 15 Feb 2012, at 17:10, Chuck Hards wrote:
Have you ever run up-slope quickly to lengthen the green flash?
Once while flying south over the GSL I saw a green flash over a mountain peak in the distance. When the Sun popped out the other side of the peak it green flashed again so I descended such that the flash remained visible for a few seconds as it followed the ridge line until it set for good. patrick