Posted on Monday, June 04, 2012
Kadri Tinn photographs the Noctilucent cloud in Tartu, Estonia.
Image Credit: Kadri Tinn
Night clouds or noctilucent clouds are tenuous cloud-like phenomena that are the "ragged-edge" of a much brighter and pervasive polar cloud layer called polar mesospheric clouds in the upper atmosphere, visible in a deep twilight.
Image Credit: Kadri Tinn
Night clouds or noctilucent clouds are tenuous cloud-like phenomena that are the "ragged-edge" of a much brighter and pervasive polar cloud layer called polar mesospheric clouds in the upper atmosphere, visible in a deep twilight.
Labels: noctilucent_cloud, pictures