Former head of CSIRO's division of space science says global cooling may be on the way

From Australia’s Canberra Times: Crucial to keep open mind in a climate of change SIMON GROSE 27/08/2008 9:39:00 AM Climate change has been the most important and complex issue on…

Noctilucent clouds and the Earth's interface with space

This story about noctilucent clouds on NASA’s Science website made me think about a few things.   What I wonder is this: could noctilucent clouds be a proxy for cosmic ray interactions?…