Joining the CAS Community

To view the CAS Community pages, you will need to confirm you accept our Terms and Conditions. If you do not accept them please click Back in your browser.

To participate in Cloudspotter Groups and to view other Cloud Appreciation Society members, you will need to complete your own Community Profile by uploading profile and header images and confirming details about yourself.

Filter Photos:

You have selected:


Main Cloud Types

Other Clouds

Optical Effects

Miscellaneous

NASA’s Astronomy Picture of the Day

iridescentmountain_bartunov_960

NASA’s Astronomy Picture of the Day

iridescentmountain_bartunov_960

Cloud watcher Bernard L Reymond recently sent us a link to NASA’s Astronomy Picture of the Day. It shows Iridescent clouds over Thamserku and the photographer was Oleg Bartunov. If you click through to the NASA page you will see a very good explanation of how these clouds are formed.

No Comments

Post a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.