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 my plate in 15 years as a science and technology correspondent for The Canberra Times. So an appropriate topic for a farewell commentary for this…

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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? While there are a lot of high energy galactic cosmic rays (GCR’s), there are  GCR”s that are coming in at low energies as well. The…