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: New Horizons’ Encounter with the Heliospheric Boundary (AGU25)

New Horizons’ Encounter with the Heliospheric Boundary

Pontus C. Brandt1, Matthew Hill2, Heather Alison Elliott3, Romina Nikoukar4, Peter Kollmann5, Parisa Mostafavi2, Ralph L McNutt Jr6, Andrew R Poppe7, Elena Provornikova2, Pawel Swaczyna8, Merav Opher9, Erick Powell10, Justyna Sokół11, David J McComas12, Kostas Dialynas13, S Alan Stern14, Kelsi N Singer15, Anne Verbiscer16, Joel Wm Parker17, Randy Gladstone11, Tracy M Becker11, Mihaly Horanyi18, Alex Doner19, Blair Schulze19, William M Grundy20, Susan Benecchi21 and David Copeland2, (1)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (2)Applied Physics Laboratory Johns Hopkins, Laurel, United States, (3)Southwest Research Institute, San Antonio, TX, United States, (4)Johns Hopkins Applied Physics Laboratory, Laurel, MD, United States, (5)The Applied Physics Laboratory, John Hopkins University, Laurel, United States, (6)Johns Hopkins University Applied Physics Laboratory, Space Exploration Sector, Laurel, MD, United States, (7)Space Sciences Laboratory, University of California at Berkeley, Berkeley, United States, (8)Space Research Centre PAS (CBK PAN), Warsaw, Poland, (9)Boston University, Astronomy, Boston, MA, United States, (10)Boston University, Boston, MA, United States, (11)Southwest Research Institute, San Antonio, United States, (12)Princeton University, Department of Astrophysical Sciences, Princeton, United States, (13)Office for Space Research and Technology, Academy of Athens, Athens, Greece, (14)Southwest Research Institute Boulder, Dept Space Studies, Boulder, United States, (15)Southwest Research Institute, Boulder, CO, United States, (16)University of Virginia Main Campus, Charlottesville, United States, (17)Southwest Research Institute Boulder, Boulder, United States, (18)University of Colorado, Physics, Boulder, United States, (19)Laboratory for Atmospheric and Space Physics, Boulder, United States, (20)Lowell Observatory, Flagstaff, United States, (21)Planetary Science Institute Tucson, Tucson, United States