“Diaphanous, ephemeral, the clouds of summer sunsets that usually arrive in June are early this year, and some researchers believe that may be fueled by climate change.”
Read more at http://indiancountrytodaymedianetwork.com/2013/06/08/climate-change-suspected-early-arrival-ephemeral-noctilucent-clouds-149787
Read more at Indian Country Network.
Further proof the world is getting colder. Before you try to discount or rebut that that I have two words for you. Occam’s Razor. Cooling is a far simpler answer than the complex chemical interactions they can only postulate about.