Breaking news from the inimitable Cloud Appreciation Society: Noctilucents spotted south of Iceland, from an aircraft, at 41,000 feet. These are the highest clouds in the earth's atmosphere. From Bill Valentine:
A Change in the Wind
Breaking news from the inimitable Cloud Appreciation Society: Noctilucents spotted south of Iceland, from an aircraft, at 41,000 feet. These are the highest clouds in the earth's atmosphere. From Bill Valentine: