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.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Abstract: Impact of increasing H<sub>2</sub>O concentration during conversion of a hydrogen-rich sub-Neptune to a water-rich sub-Neptune (AGU25)

Impact of increasing H2O concentration during conversion of a hydrogen-rich sub-Neptune to a water-rich sub-Neptune

Taehyun Kim1, Allona Vazan2, Stella Chariton3, Vitali Prakapenka3, Young Jay Ryu3, Shize Yang4 and Sang-Heon Dan Shim1, (1)Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States, (2)Open University of Israel, Raanana, Israel, (3)The University of Chicago, Center for Advanced Radiation Sources, Chicago, United States, (4)Yale University, Aberration-Corrected Electron Microscopy Core, New Haven, United States