# The Chilling Stars
Author: [[Nigel Calder]], [[Henrik Svensmark]]
## Review
The book describes the theories and research of Henrik Svensmark and puts some context around the history of climate, climate research and the socio-political issues.
His research provides an alternative forcing factor to explain climatic variations (over multiple timeframes). Cloud creation is influenced by the Number of galactic cosmic rays hitting the lower atmosphere causing a coalescing event around ionized molecules. The stream of GCR's is regulated by the sun's (and to a certain degree by the earth's) Magnetic field, and the creation of high energy cosmic rays is the result of supernovae, among other things.
The best parts of the book were those describing Svensmark's background and story, and the methods used in climate research.
As you read about Svensmark you can't help but wonder if he will go down as one of the greats, assuming the research continues it's success. He is the humble leader that builds a following through pure respect for his creativity, grit and intellect. It's impressive how much he and his colleagues have achieved given the opposition they face.
The ending chapters were less interesting because it became a defense and call to action for Cosmoclimatology. The tone of the author in general felt very defensive and at times frantic. It's understandable given the current zeitgeist but not pleasant to read at times. In a way, it's a shame because Svensmark is always cool and collected in any interview I've seen.
For anyone not familiar with Svensmark I recommend reading this and/or watch the cloud mystery documentary.
## Related
[[Climate]], [[Space Weather]], [[Controversial Science]]