Posted on July 11, 2020 by spaceonyourfaceinyourplaceComet Neowise and a Noctilucent Cloud display. Noctilucent clouds are icy dust clouds that form in the upper atmosphere. Comet Neowise and a Noctilucent Cloud display. Noctilucent clouds are icy dust clouds that form in the upper atmosphere. Touch here for the full post on the Space On Your Face In Your Place tumblr Share this:TwitterFacebookLike Loading... Related