How Exoplanets Provide Insight Into Atmospheric Physics - January 24, 2024

Explore the fascinating world of extreme atmospheric physics in this presidential lecture that delves into the study of hot Jupiters and other exoplanets. Learn how these distant worlds, orbiting at incredibly close distances to their stars, challenge our understanding of atmospheric behavior and planetary physics. Discover the dramatic effects of extreme stellar proximity on gas giant atmospheres, from increased wind speeds to unique circulation patterns and stark temperature contrasts between day and night sides. Gain insights into the current state of exoplanet detection, atmospheric characterization techniques, and the complexities of numerically modeling these extreme environments. Follow along as the mysteries of over 5,000 discovered exoplanets are unraveled, including the formation of mineral and metallic clouds, the presence of ionized particles, and the remarkable ways these discoveries are expanding our knowledge of atmospheric physics beyond traditional boundaries. Conclude with an exploration of future observational possibilities and numerical advancements that promise to further illuminate our understanding of these extraordinary worlds.