Correlation of Spatial Diffusion Upstream of Shocks with their Magnetic Compression: An Application of IMAP’s Living Catalog of Interplanetary Shocks

Authors: M. E. Cuesta (Princeton University), T. S. Horbury (Imperial College London), J. S. Rankin (Princeton University), D. Turner (Applied Physics Lab), S. Raptis (AppliedView More

Energetic Particles from Strong Interplanetary Shocks in November 2025 and January 2026

Authors: Nariaki Nitta (Lockheed Martin Advanced Technology Center), Tamitha Skov (Millersville University), Meng Jin (Lockheed Martin Advanced Technology Center) We discuss how the following twoView More

Modern Tools for White Light Geometric Reconstructions with Mass Estimates

Authors: Christina Kay (JHU APL) Remote imaging of the Sun, corona, and interplanetary space allow us to observe  structures as they develop and how theyView More

Charge-to-Mass Dependence of SEP Spectral Roll-Over Energies in Near-Sun Events

Authors: Dillon anderson (Montana State University), Rachael Filwett (Montana State University) Near-sun measurements of solar energetic particles (SEPs) provide an opportunity to probe acceleration processesView More

Kinetic Physics of Magnetic Field-aligned Streaming of Pickup Ions

Authors: Senbei Du (Boston University), Merav Opher (Boston University) Recent global heliosphere models find that large-scale pressure gradients can drive magnetic field-aligned streaming of pickupView More

Counterintuitive Magnetic Connectivity and Energetic Particle Flux Differences among Nearby Observers During the 2023 February 24 Solar Energetic Particle Event

Authors: Weihao Liu (University of Michigan), Xianyu Liu (University of Michigan), David Lario (NASA Goddard Space Flight Center), Lulu Zhao (University of Michigan), Tamas I.View More

Ion Reflection at Collisionless Shocks: Quantifying the Impact of Electric and Magnetic Fields

Authors: Justin Riggs (University of Iowa), Gregory G. Howes (University of Iowa) Collisionless shocks play a central role in energy conversion in space plasmas throughoutView More

Statistical Analysis of Electrostatic Waves in Interplanetary Shocks

Authors: Xi Lu (UTD), Ivan Vasko (UTD), Zubair Shaikh (UTD), Forrest Mozer (UCB) Interplanetary shocks are ubiquitous in the heliosphere and are always associated withView More

Solar Radio Observing Capabilities at the Owens Valley Radio Observatory: Status Update

Authors: Bin Chen (NJIT), Sijie Yu (NJIT), Peijin Zhang (NJIT), Owen Giersch (NJIT), Caius Selhorst (NJIT), Yuqian Wei (NJIT), Jonas Flygare (Caltech), Meiqi Wang (NJIT),View More

Subpopulation Analysis and the Division of Ion Energy Flux in Collisionless Quasiperpendicular Shock Simulations

Authors: Alberto Felix (University of Iowa), Gregory Howes (University of Iowa), Collin Brown (Naval Research Laboratory), Colby Haggerty (University of Hawai’i Manoa) In collisionless supercriticalView More

Cross-scale Structuring of Coronal Mass Ejection-driven Shocks with Implications to Suprathermal to Energetic Particles

Authors: R. C. Allen (SwRI), G. C. Ho (SwRI), S. K. Vines (SwRI), M. H. Walker (JHU), S. Davis (UTSA/SwRI), G. M. Mason (APL), M.View More

How collisionless shocks evolve and regulate themselves in the inner heliosphere

Authors: Immanuel Christopher Jebaraj (Department of Physics and Astronomy, University of Turku, Finland), Michael Gedalin (Ben Gurion University of the Ne’gev, Israel), Mikhail Malkov (UniversityView More

The VOCAL Framework: Conceptual Vocabulary as the Binding Constraint on Human-AI Collaboration Quality

Authors: Andres Munoz-Jaramillo (Southwest Research Institute), Isabel Tejada-Sanchez (Universidad de los Andes), Phoebe Mahlin (Universidad de California – Berkeley), Claudia Holland (Universidad de California –View More

Call for Action: New Horizons – Our Only Outpost in the Outer Heliosphere

Authors: Pontus C. Brandt (Johns Hopkins APL, MD, USA), Andrew R. Poppe (UC Berkeley, CA, USA), Merav Opher, (Boston University, MA, USA), Matt E. Hill,View More

Self-Consistently Modeling the Evolution of Interstellar Pickup Ions

Authors: Ethan Schuyler Bair (Boston University), Merav Opher (Boston University), Bart van der Holst (Boston University), Marc Zachary Kornbleuth (Boston University), Gary Zank (University ofView More

Modeling ENA and Pickup-Ion Distributions in the Global Heliosphere

Authors: Jeongbhin Seo (LANL), Fan Guo (LANL), Daniel Reisenfeld (LANL), Eric Zirnstein (UAH), Jacob Heerikhuisen (UAH), Sung Jun Noh (New Mexico Consortium)) Energetic neutral atomsView More

Outer Planets as Probes of the Transition from the Thermal Solar Wind to the Pickup-Ion-Mediated Plasma

Authors: Parisa Mostafavi (JHU/APL), Laxman Adhikari (UAH), John Richardson (MIT), Gary Zank (UAH), Pontus Brandt (JHU/APL), Robert Allen (SWRI), Merav Opher (BU), Ian Cohen (JHU/APL),View More

Resistive instabilities of current sheets in stratified plasmas with a gravitational field

Authors: Faisal Sayed (Department of Physics, The University of Texas at Austin, Austin, TX 78712, USA), Anna Tenerani (Department of Physics, The University of TexasView More

Abundance Ratio Variations in Solar Energetic Particle Events Observed by Parker Solar Probe from 2018 – 2025

Authors: S. Pak (Princeton University), C. M. S. Cohen (Caltech), R. A. Leske (Caltech), E. R. Christian (NASA/GSFC), L. Y. Khoo (Princeton University), M. E.View More

Reinforced Shock Acceleration Across the Solar System and Beyond

Authors: Savvas Raptis (JHU/APL), Drew L. Turner (JHU/APL), Ahmad Lalti (Northumbria University), Damiano Caprioli (The University of Chicago), Martin Lindberg (Department of Physics and Astronomy,View More

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