London, United Kingdom
Photograph - Photograph
Aeroplane contrail at sunset. Contrails are artificial clouds formed from frozen water droplets from the exhaust of the engines of an aircraft. They form when aircraft are flying at altitudes exceeding 5 kilometres and when the upper atmosphere is nearly saturated with moisture.
May 8th, 2013
Viewed 5 Times - Last Visitor from Silver Spring, MD on 01/02/2015 at 12:02 PM