1. T

    Squiggly contrail over Sussex, UK

    On Saturday 13th June at about midday, I took this picture of an odd looking contrail overhead my garden just to the west of East Grinstead, Sussex. This picture was taken with my phone, but by the time I went back in quickly to get my proper camera, the trail had all but faded. This gave me the...
  2. Mick West

    Squiggly Sinusoidal Thin Contrails over Europe

    Update: See likely explanation here: https://www.metabunk.org/threads/sinusoidal-thin-contrails-explained-solitary-hybrid-contrails-the-rook-instability.4539/ Photo: Christophe EECKHAUT, (c) CAELESTIA/Belgisch UFO-meldpunt Photo: André DILDICK, (c) CAELESTIA/Belgisch UFO-meldpunt Via...