Rare clouds 'could indicate global warming'

[Renaissance]

Rare clouds 'could indicate global warming'

"These clouds are more than just a curiosity. They reveal extreme conditions in the atmosphere and promote chemical changes that lead to the destruction of vital stratospheric ozone."

I wonder if this is what a bleed-through might look like.

 

[Alana]

It is a pretty picture.... :|

 

[Laura]

Could you move your comments to this thread:
http://www.cassiopaea.org/forum/index.php?topic=2651

so that I can delete this one which is a duplicate.