University of Arizona 3 credits Planetary Sciences
Physical and chemical processes governing the climate of planets. Climate feedbacks and stability; greenhouse effect, ice-albedo feedback, cloud feedbacks. Effect of atmospheric circulation on climate. Milankovitch cycles and ice ages. Long-term atmospheric evolution; runaway greenhouse, Snowball Earth, atmospheric loss/collapse, faint young Sun problem. Interaction of climate with geology/biology. Observational signatures. Habitable zones. Application to Earth, Mars, Venus, Titan, and habitability of extrasolar planets.
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