Mick West Administrator Staff member Jan 31, 2018 #1 Source: https://www.youtube.com/watch?v=bSykLp9yNJM Very short contrail?
Trailspotter Senior Member. Jan 31, 2018 #2 Mick West said: Very short contrail? Click to expand... This is not a very short contrail, but the turbulent exhaust plume or plane wakes that briefly became visible on the boundary of the Moon and the sky. I described a similar effect here: https://www.metabunk.org/photos-of-...t-you-took-yourself.t1487/page-26#post-196809
Mick West said: Very short contrail? Click to expand... This is not a very short contrail, but the turbulent exhaust plume or plane wakes that briefly became visible on the boundary of the Moon and the sky. I described a similar effect here: https://www.metabunk.org/photos-of-...t-you-took-yourself.t1487/page-26#post-196809