Noctilucent! Deep in the twilight, crystals of water ice. Lightened by a sun that dwells below the view point. Eerie and shining clouds on darkening skies. As dust and vapor conjoin. Noctilucent! Deep in the twilight, crystals of water ice. Lightened by a sun that dwells below the view point. Eerie and shining clouds on darkening skies. As dust and vapor conjoin.