Eerie glowing clouds at night cannot be explained.
https://www.vox.com/22420935/glowing-cloud-noctilucent-mystery-unexplainable-podcast-climate
(Photo courtesy of NASA)
Eerie glowing clouds at night cannot be explained.
https://www.vox.com/22420935/glowing-cloud-noctilucent-mystery-unexplainable-podcast-climate
(Photo courtesy of NASA)