Is the Solar System’s Galactic Motion Imprinted in the Phanerozoic Climate?

This is an interesting theory and is provided for your examination and evaluation. We live on a planet in a complex galactic neighborhood.

Watts Up With That?

Guest essay by Kirby Schlaht

Nir Joseph Shaviv is an Israeli-American physics professor, carrying out research in the fields of astrophysics and climate science. He is a professor at the Racah Institute of Physics of the Hebrew University of Jerusalem.He is also a member of the Institute for Advanced Study in Princeton.

He is best known for his controversial solar and cosmic-ray hypothesis of climate change. In 2002, Shaviv hypothesized that passages through the Milky Way’s spiral arms appear to have been the cause behind the major ice-age epochs over the past billion years.

In 2014 Shaviv and coworkers published the paper “Is the Solar System’s Galactic Motion Imprinted in the Phanerozoic Climate?in Scientific Reports. Fossil shells, mainly brachiopods with some conodonts and belemnites are proposed as chronometers with a physical mechanism inferred to exists to link the solar system’s vertical motion through the galaxy to the terrestrial…

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About Russ Steele

Freelance writer and climate change blogger. Russ spent twenty years in the Air Force as a navigator specializing in electronics warfare and digital systems. After his service he was employed for sixteen years as concept developer for TRW, an aerospace and automotive company, and then was CEO of a non-profit Internet provider for 18 months. Russ's articles have appeared in Comstock's Business, Capitol Journal, Trailer Life, Monitoring Times, and Idaho Magazine.
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