Meeting Lists
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Blog
Heliophysics Call to Action regarding Budget Request
Dear colleagues: The President’s Budget Request (PBR) for FY 2026 (1 October 2025 – 30 September 2026) has now been released. It offers a starkView More
Exploring the Cosmic Ray and Cloud Connection through PCA
Authors: Malcolm Colson (UNH), James Ryan (UNH) Cosmic rays have been observed and measured for over a century. Even more effort has been put intoView More
Revisiting the Energy Spectrum of Solar Neutrons
Authors: Andrew Kuhlman (University of New Hampshire), James Ryan (University of New Hampshire), Malcolm Colson (University of New Hampshire) Because solar neutrons are unaffected byView More
Multipoint and Multi-scale observation of Magnetic Reconnection from SDO/AIA and Solar Orbiter
Authors: Bibhuti Kumar Jha (SwRI, Boulder), Arpit Kumar Shrivastav (SwRI, Boulder), Ritesh Patel (SwRI, Boulder), Shanwlee Sow Mondal (NASA GSFC, Greenbelt; CUA, DC), Chris LowderView More
NASA 2025 Joint HELIOTECH and Suborbital Symposium
NASA’s 2025 Joint HELIOTECH and Suborbital Symposium will be held on September 8 – 12, 2025 at the Johns Hopkins Applied Physics Laboratory in Laurel, Maryland andView More
SABID 2025: Workshop on Solar & Stellar Astronomy Big Data
We are pleased to announce the SABID 2025 workshop co-located with ICDM 2025, Washington DC, USA, Nov 12-15, 2025. The workshop solicits high-quality original researchView More
Assessment of SOFIE’s Performance in the SWPC Testbed Exercise for Human Space Exploration Support
Authors: Lulu Zhao (University of Michigan), Tamas Gombosi (University of Michigan, the CLEAR Team The CLEAR space weather center of excellence participated in the SpaceView More
Quantification of particle scattering by solar wind current sheets: pitch-angle diffusion rates
Authors: Anton Artemyev (UCLA), Vassilis Angelopoulos (UCLA) The transport of energetic particles in the heliosphere is profoundly influenced by interactions with coherent structures in theView More
Investigating the Source of the Delay of Near-Relativistic Electrons with Parker Solar Probe
Authors: J. Grant Mitchell (NASA/GSFC), E. R. Christian (NASA/GSFC), G. A. de Nolfo (NASA/GSFC), C. M. S. Cohen (Caltech), M. E. Hill (JHU/APL), A. KouloumvakosView More
Properties of Energetic Particles in the Sub-Alfvénic Solar Wind Flow Observed by Parker Solar Probe from Encounter NO. 8 to Encounter NO. 21
Authors: P.S. Pathare, M. I. Desai., M. A. Dayeh, M. J. Starkey, & the ISOIS Science Team Properties of Energetic Particles in the Sub-Alfvénic SolarView More
A Collective Study of Filament Eruptions and their Geoeffectiveness
Authors: Bin Zhuang (University of New Hampshire), Yan Xu ( New Jersey Institute of Technology), Haimin Wang( New Jersey Institute of Technology) In this study,View More
What are the human risks of solar particle event radiation exposure?
Authors: NASA JSC SRAG The Space Radiation Analysis Group at NASA Johnson Space Center has prepared a tutorial about the risks to astronaut health dueView More
INSTABILITIES DRIVEN BY THE DRIFT AND TEMPERATURE ANISOTROPY OF PROTON BEAM IN THE SOLAR WIND
Authors: Nooshin Davis ( University of New Hampshire), Ben Chandran ( University of New Hampshire) Solar wind observations highlight non-Maxwellian features in proton distribution functions,View More
Toward Linking Observables with CME Onset Mechanisms: MHD simulations of flux rope eruptions
Authors: Xianyu Liu (University of Michigan), Spiro Antiochos (University of Michigan), Igor Sokolov (University of Michigan), Tamas Gombosi (University of Michigan), Lulu Zhao (University ofView More
Observations of turbulent dissipation and particle energization driven by transient solar wind structures
Authors: Alexandros Chasapis (LASP), Y. Qi (LASP), T. Vo (LASP), R. Ergun (LASP), Trevor Bowen (SSL), L. Sorriso-Valvo (KTH), F. Pecora (University of Delaware), W.View More
HelioSTET: Enhancing Heliospheric Magnetic Field Modeling Using Suprathermal Electrons
Authors: David Galarza (University of Florida), Alicia Petersen (University of Florida) A major challenge in heliophysics is accurately characterizing the large-scale structure and evolution ofView More
Developing Machine Learning Models of Subgrid Turbulent Transport for Quiet Sun 3D Radiative Hydrodynamic Simulations
Authors: Dustin Kempton(Georgia State University), Viacheslav Sadykov(Georgia State University), Irina Kitiashvili(NASA Ames Research Center), Rafal Angryk(Georgia State University) Turbulence in the solar interior and atmosphereView More
Chromospheric Canopy Fields — How Are They Structured?
Authors: Ayla Weitz (University of Colorado Boulder, National Solar Observatory), Kevin Reardon (University of Colorado Boulder, National Solar Observatory) The structure and behavior of theView More
Deprojected Morphology of Blobs and Their Origin Sites
Authors: Cynthia López-Portela (NASA-UMBC), Nicholeen Viall (NASA), Samantha Wallace (Embry-Riddle Aeronautical University) Mesoscale density structures form part of the solar wind and a subset ofView More
Polytropic Behavior in Corotating Interaction Regions: Evidence of Alfvénic Heating
Authors: M. A. Dayeh (SwRI, UTSA), M. J. Starkey (SwRI), G. Livadiotis (Princeton), S. T. Hart (SwRI), A. A. Shmies (UTSA, SwRI), R. C. AllenView More
Turbulent stresses in the solar wind and their influence on angular momentum
Authors: Rohit Chhiber (NASA GSFC & U Delaware), Arcadi Usmanov (NASA GSFC & U Delaware), William Matthaeus (U Delaware), Yanwen Wang (U Maryland), Francesco PecoraView More
Solving the Milne-Eddington Inversion with Physics-Informed Neural Networks for BBSO/NIRIS 1.56 µm Spectropolarimetric Observations
Authors: Qin Li (New Jersey Institute of Technology), Bo Shen (New Jersey Institute of Technology), Haodi Jiang (Sam Houston State University), Vasyl B. Yurchyshyn (BigView More
IBEX Observations of Elastic Scattering of Interstellar Helium by Solar Wind Particles
Authors: Hafijul Islam (University of New Hampshire), Nathan Schwadron (University of New Hampshire), Fatemeh Rahmanifard (University of New Hampshire), Eberhard Moebius (University of New Hampshire)View More
The Solar Wind Angular Momentum Flux Calculated with Calibrated Transverse Velocity During E22 and E23
Authors: Jia Huang (SSL/UCB), Davin E. Larson (SSL/UCB), Orlando Romeo (SSL/UCB), Mingzhe Liu (SSL/UCB), Roberto Livi (SSL/UCB), Ali Rahmati (SSL/UCB), Phyllis Whittlesey (SSL/UCB), Samer T.View More
A Mechanism for Helium-3 Enhancements due to Ion Beam Instabilities
Authors: Anna Fitzmaurice (UMCP), James Drake (UMCP), Marc Swisdak (UMCP) Extreme enhancements of helium-3 are commonly observed during impulsive SEP events, suggesting the presence ofView More
Radial and Longitudinal Evolution of the Energy Spectra in a Sunward Streaming Energetic Ion Event
Authors: Wenwen Wei(Space Sciences Laboratory, University of California, Berkeley, CA 94720, USA), Christina O. Lee(Space Sciences Laboratory, University of California, Berkeley, CA 94720, USA) TheView More
The Origin, Structure, and Dynamics of Heliospheric Current Sheets
Authors: Lizet Casillas (UCLA), Marco Velli (UCLA), Victor Reville(IRAP) and Benjamin Lynch(UCLA) The heliospheric current sheet (HCS) is the boundary between open magnetic field linesView More
Deep Generative model that uses physical quantities to generate and retrieve solar magnetic active regions
Authors: Subhamoy Chatterjee (SwRI), Andrés Muñoz-Jaramillo (SwRI), Anna Malanushenko (HAO) Deep generative models have shown immense potential in generating unseen data that has properties ofView More
Dependence of local energy fluxes on flow invariants in collisionless plasma turbulence
Authors: Sohom Roy (University of Delaware), Riddhi Bandyopadhyay (Princeton University), Yan Yang (University of Delaware), William H. Matthaeus (University of Delaware) One of the majorView More
Low Proton Plasma-beta Temperature Anisotropy Constraint Driven by Alpha-Particle Drift
Authors: Mihailo Martinovic (University of Arizona), Kristopher Klein (University of Arizona), Jaye Verniero (NASA GSFC), Leon Ofman (The Catholic University of America), Yogesh (The CatholicView More
Characterizing Suprathermal Heavy Ions in the Solar Wind
Authors: Alyssa Russell (University of Michigan) Liang Zhao (University of Michigan), Jim Raines (University of Michigan) The heavy ion composition is a crucial diagnostic toView More
What Other Quantities Can Be Forecasted Using Solar Wind Speed Forecasts/Tracking, and With What Accuracies?
Authors: Heather Elliott (Southwest Research Institute), Maher Dayeh (Southwest Research Institute), Raphael Attie (NASA GSFC/George Mason University) , Michael Starkey (Southwest Research Institute), Craig DeForestView More
Quantitative Comparisons of Solar Surface Flux Transport Models
Authors: Graham Barnes (NWRA), Marc L. DeRosa (LMSAL), Stephan G. Heinemann (Department of Physics, University of Helsinki), Carl J. Henney (AFRL SVD), Shaela I. JonesView More
Modeling the 2017 September 10 Solar Energetic Particle Event as Observed on Mars and at 1 au
Authors: Weihao Liu (University of Michigan), Igor V. Sokolov (University of Michigan), Lulu Zhao (University of Michigan), Nishtha Sachdeva (University of Michigan), Ward B. ManchesterView More
CME Morphological Evolution from the Inner to the Outer Corona
Authors: Eleni Nikou (NRC Research Associate, U.S. Naval Research Laboratory), Robin Colaninno (U.S. Naval Research Laboratory), Phillip Hess (U.S. Naval Research Laboratory), Angelos Vourlidas (JohnsView More
Characterizing Highly Alfvénic Slow Solar Wind Near the Sun Using Parker Solar Probe Measurements During Encounters 22 and 23
Authors: Mingzhe Liu (SSL/UC Berkeley), Jia Huang(SSL/UC Berkeley), Davin Larson (SSL/UC Berkeley), Stuart Bale (SSL/UC Berkeley), Roberto Livi(SSL/UC Berkeley), Marc Pulupa (SSL/UC Berkeley), Ali RahmatiView More
Radial Dependency of ICME-associated Particle Acceleration Processes: Statistical Multipoint Observations from 2016-2023
Authors: Malik H. Walker (JHU), Robert C. Allen (SwRI), George C. Ho (SwRI), Glenn M. Mason (JHU/APL), Gang Li (General Linear Space Plasma Lab LLC),View More
Relation between Flare Ribbon and 3D Magnetic Field Topology and Flare Eruptivity
Authors: Tamima Saba (Georgia State University), Viacheslav Sadykov (Georgia State University), Griffin Goodwin (Georgia State University), Petrus Martens (Georgia State University) Flares can be eruptiveView More
Simultaneous Observation of Ellerman Bombs with DKIST and BBSO
Authors: Mia Mancuso (NJIT, DKIST Ambassador), Ju Jing (NJIT), Haimin Wang (NJIT) Ellerman bombs are short lived brightenings primarily observed in the far wings ofView More