1. Whitebeard

    Quick and easy demonstration of the shape of the Earth

    Just stumbled on this vid showing away to prove the oblate spheroid nature of the Earth using hi-rez images from the Himawari 8 satalite.
  2. Trailspotter

    Formation and Evolution of a Contrail Grid - Satellite Time-Lapse Video

    A week ago, on January 9, 2016, a vast contrail grid was formed over the Southeastern Australia. Its images were captured by all three satellites in the NASA Worldview: Terra, Aqua and Suomi NPP. The Terra image below is a composite of two swaths, the right one was taken at 23:55 (8-Jan-2016)...