Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
The Mystery Clouds are back over both poles - awesome photo [View all]
Apparently these clouds are in existence only in relation to the sun and its position over the Artic and Antartica horizon. They are at quite a height in the stratosphere, as well
They could be created by the reflective matter coming from man-made pollution, volcanic debris, and what not.
Full discussion here:
http://www.gizmodo.com.au/2012/06/mysterious-electric-blue-clouds-appear-again-over-the-poles/
7 replies
= new reply since forum marked as read
= new reply since forum marked as read
