Physikalisches Kolloquium

July 2, 2024 at 4:15 p.m. in HS KPH

Prof. Dr. Friederike Schmid
Institut für Physik
friederike.schmid@uni-mainz.de

Prof. Dr. Concettina Sfienti
Institut für Kernphysik
sfienti@uni-mainz.de

A JWST View of Exoplanet Atmospheres: Everything We Dreamed of and More
Prof. Dr. Laura Kreidberg (Max Planck Institute for Astronomy, Heidelberg)


The recent launch of the James Webb Space Telescope (JWST) has revolutionized the field of exoplanet atmosphere characterization, thanks to its unprecedented sensitivity and broad wavelength coverage. In this talk, I will give a tour of the latest JWST results for transiting exoplanets, from gas giants down to rocky worlds. For the largest planets, I'll focus on the complex physical processes recently revealed in their atmospheres, including photochemistry, 3D effects, and cloud formation. Pushing down to smaller worlds, I'll share the first measurements of chemical composition for the elusive sub-Neptune population; and finally give an update on which (if any) rocky planets have atmospheres at all.


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