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: Photoelectric Effect in Air Explains Lightning Initiation and Terrestrial Gamma Ray Flashes (AGU25)

Photoelectric Effect in Air Explains Lightning Initiation and Terrestrial Gamma Ray Flashes

Victor P Pasko, Pennsylvania State University Main Campus, University Park, PA, United States, Sebastien J Celestin, CNRS - LPCE, Orleans Cedex 2, France, Anne Bourdon, LPP-CNRS, Ecole Polytechnique, Palaiseau, France, Reza Janalizadeh, NASA Goddard Space Flight Center, Greenbelt, United States, Zaid Pervez, Pennsylvania State University Main Campus, University Park, United States, Jaroslav Jansky, Department of Mathematics and Physics, University of Defense, Brno, Czech Republic and Pierre Gourbin, Technical University of Denmark, Lyngby, Denmark