Noctilucent clouds or night shining clouds in the dark night sky. Noctilucent clouds consist of ice crystals and are only visible during twilight.

Name: Noctilucent clouds or night shining clouds in the dark night sky. Noctilucent clouds consist of ice crystals and are only visible during twilight.
Uploaded: 2019-08-21
Duration: 9 s
Channel: sjo
Description: Noctilucent clouds or night shining clouds in the dark night sky. Noctilucent clouds consist of ice crystals and are only visible during twilight.