The rare types of wispy, blue-white clouds form when water molecules freeze around 'meteor smoke' close to the edge of space.
..
.
Night-Shining Clouds Come Early Over South Pole
The rare types of wispy, blue-white clouds form when water molecules freeze around 'meteor smoke' close to the edge of space.
There are currently 1 users browsing this thread. (0 members and 1 guests)
Posting Permissions
Quote