The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


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Abstract: Photolysis in the Venus mesosphere: Insights from ESA Venus Express on D/H ratio and Oxygen abundance (AGU25)

Photolysis in the Venus mesosphere: Insights from ESA Venus Express on D/H ratio and Oxygen abundance

Arnaud Mahieux1,2, Sebastien Viscardy3, Roger V Yelle4, Shai Szyper5, Holly Raynor2, Pascal Rosenblatt6, Séverine Robert3, Hiroki Karyu7, Arianna Piccialli1, Justin Erwin3, Amina Bissey8, Ann Carine Vandaele3 and Loïc Trompet1, (1)Royal Belgian Insitute for Space Aeronomy, Brussels, Belgium, (2)European Space Agency, Villanueva De La Can, Spain, (3)Royal Belgian Institute for Space Aeronomy, Brussels, Belgium, (4)University of Arizona, Lunar and Planetary Laboratory, Tucson, United States, (5)Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland, (6)Nantes Université, Univ Angers, Le Mans Université, CNRS, Laboratoire de Planétologie et Géosciences, LPG UMR 6112, Nantes, France, (7)Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, (8)University de Nantes, Nantes, France