* Coolings and warmings of around 2 deg. C have occurred repeatedly over the past 10,000 years, as the Sun’s activity and the cosmic ray influx have varied. [http://calderup.wordpress.com/category/3b-the-svensmark-hypothesis/] | * Coolings and warmings of around 2 deg. C have occurred repeatedly over the past 10,000 years, as the Sun’s activity and the cosmic ray influx have varied. [http://calderup.wordpress.com/category/3b-the-svensmark-hypothesis/] |