Turbulence in the VLISM
Authors: Siyao Xu (University of Florida); Hui Li (Los Alamos National Laboratory) In the partially ionized VLISM, the ion-neutral collisional damping and ion-neutral decoupling imposeView More
Blog
Alfvén waves in Temperature Anisotropic Cairns Distributed Plasma
Authors: Syed Ayaz (CSPAR UAH), Gary P. Zank (CSPAR UAH) Alfvén wave heating constitutes a central problem in space plasma physics, where non-Maxwellian particle distributionsView More
Transport of Energetic Particles in the Compressible MHD Turbulence with Asymmetric Frequency Broadening Effects
Authors: Hui Li (LANL) and KaHo Yuen (LANL) Recent theoretical and numerical studies of the compressible MHD turbulence have revealed new properties in describing theView More
Probing the Atmosphere of the Sun-As-A-Star Using Seismic Waves
Authors: Varun Chaturmutha (Georgia State University), Bernhard Fleck (ESA Science and Operations), Stuart Jefferies (Georgia State University) At the turn of the 21st century, helioseismologyView More
Determining the Origin and Magnetic Connection of Solar Wind Streams Using Time-Backward and Time-Forward MHD Simulations
Authors: Christopher Rowell, Dr. Ming Zhang Solar wind parameters are continuously monitored by spacecraft orbiting Earth. It is desirable to know when a solar windView More
Traversing the Slopes of Phase Space with ALPS: Linear Dispersion Relations for Arbitrary Plasma Distributions
Authors: Kristopher Klein (UArizona), Daniel Verscharen (MSSL, UCL) ALPS is a parallelised numerical code that solves the Vlasov-Maxwell dispersion relation in hot (even relativistic) magnetisedView More
How the Geomagnetic Storm of May 10 was observed by the LANCE’s instrument network in Mexico
Authors: E. Sanchez-Gacia (Laboratorio Nacional de Clima Espacial (LANCE), Instituto de Geofisica Unidad Michoacán (IGUM), Universidad Nacional Autonoma de Mexico (UNAM)), J. A. Gonzalez-Esparza (LANCE/IGUM/UNAM),View More
A Confirmed Second Sunspot Light Bridge Heated by Cowling Heating: Analysis Using NASA/IRIS Data
Authors: Mehmet Sarp Yalim (University of Alabama in Huntsville), Sanjiv Tiwari (Bay Area Environmental Research Institute), Debi Prasad Choudhary (California State University, Northridge), Christian BeckView More
SWIFT: Resolving the Three-Dimensional Morphology and Dynamics of Geo-Effective Solar Wind Structures
Authors: M. Akhavan-Tafti (University of Michigan), L. Johnson (MSFC), R. Sood (University of Alabama), J. A. Slavin (University of Michigan), T. Pulkkinen (University of Michigan),View More
The Impacts of Magnetogram Projection Effects on Solar Flare Forecasting
Authors: Griffin Goodwin (Georgia State University), Viacheslav Sadykov (Georgia State University), Petrus Martens (Georgia State University) Active region (AR) vector magnetograms are frequently used toView More
Solar Energetic Particle Transport Using Discrete Exterior Calculus
Authors: Nicholas Furioso (Univeristy of Florida), Dr. Alicia Petersen (University of Florida) Our research aims to model the trajectory and distribution of solar energetic particlesView More
The Open-source Flux Transport (OFT) model: Application to Time-Evolving MHD Models
Authors: Jon A. Linker (Predictive Science Inc.), Ronald M. Caplan (Predictive Science Inc.), Cooper Downs (Predictive Science Inc.), James Turtle (Predictive Science Inc.), Emily MasonView More
Toward a Consensus for Multi-Sourced Photospheric Magnetic Field Cross-Calibration and Producing Radial Field Synoptic Charts
Authors: Yang Liu (Stanford University), J. T. Hoeksema (Stanford University), Luca Bertello (NSO), Gordon Petrie (NSO), Alexei Pevtsov (NSO), Charles Arge (NASA), Sheala Jones (NASA)View More
Solar Flare Forecasting using multiple Machine Learning Models and SDO/HMI Data
Authors: Talwinder Singh (Georgia State University), Luke Farris (The University of Alabama in Huntsville), Christian Hall (The University of Alabama in Huntsville), Timothy Newman (TheView More
On the nature of low-frequency power spectra in solar wind turbulence
Authors: Mason Dorseth (Florida Institute of Technology), Jean C. Perez (Florida Institute of Technology), Sofiane Bourouaine (Florida Institute of Technology), Juan C. Palacios (Florida InstituteView More
How Magnetic Shear Influences Local Thermodynamics Before and During Reconnection Onset
Authors: Dominic Payne (UMD),Marc Swisdak(UMD), James Drake(UMD) Magnetic shear (guide field) has been shown to play an important role in the rapidity and amount ofView More
Muon and neutron flux time lag analysis and variations during recent high solar activity days at different geomagnetic cutoff rigidities
Authors: A. Mubashir(GSU), A. Ashok(GSU), E. H. Mudiyanselage(GSU), E. Potdevin(GSU), T. Hettiarachchi(GSU), V. M. Sadykov(GSU), X. He(GSU) The severe geomagnetic storm of May 2024 whereView More
Modeling Electron and Proton Acceleration in Macroscale Magnetic Reconnection
Authors: Zhiyu Yin (University of Maryland), James Drake (University of Maryland), Marc Swisdak (University of Maryland), Mihir Desai (Southwest Research Institute), Tai Phan (University ofView More
Congruency Of Enhancement In Magnetic Partial Variance Of Increments And Dayside Magnetopause Reconnections
Authors: Ramiz Qudsi (Boston University), Brian Walsh (Boston University) Magnetic partial variance of increments or PVI is a simple and yet a very effective toolView More
Energetic Electron Reversals Observed inside Switchbacks
Authors: Riddhi Bandyopadhyay (Princeton University), J. Grant Mitchell (NASA Goddard Space Flight Center), Manel E. Cuesta (Princeton University), David J. McComas (Princeton University), David J.View More
The Scaling of Vortical Electron Acceleration in Thin-Current Magnetic Reconnection and Its Implications in Solar Flares
Authors: C.Crawford(Center for Space Plasma and Aeronomic Research (CSPAR), The University of Alabama in Huntsville), H.Che(Center for Space Plasma and Aeronomic Research (CSPAR), The UniversityView More
Structured anomalies in near-surface flows revealed by ring-diagram analysis
Authors: R.S. Bogart (Stanford), C.S. Baldner (Stanford), S. Basu (Yale), R. Howe (Birmingham), M.C. Rabello Soares (Stanford) Helioseismic analysis by the ring-disgram method can beView More
Joint Symposium of the Space Climate Symposium 9 and ISEE Symposium on 1-4 October 2024
We are happy to announce that the Joint Symposium of the Space Climate Symposium 9 and ISEE Symposium has opened the abstract submission. This willView More
Nature and Properties of Electrostatic Solitary Waves in the Earth’s Magnetosheath
Authors: Zubair Shaikh (Space Sciences Laboratory, University of California at Berkeley, CA, USA,), Ivan Vasko (William B. Hanson Center for Space Sciences, University of TexasView More
An Observational Summary of a Magnetic Island in WISPR-I Images
Authors: Madison Ascione (George Mason University), Angel Gutarra-Leon (George Mason University), Shaheda Begum Shaik (George Mason University), Mark Linton (US Naval Research Laboratory), Karl BattamsView More
UK Space Weather & Space Environment Meeting II: Celebrating 10-years of 24/7 space-weather operational forecasting in the UK
Dear Colleagues, Abstracts are warmly invited from all national and international colleagues for UK Space Weather & Space Environment Meeting II: Celebrating 10-years of 24/7View More
Tempered Superdiffusive Shock Acceleration at a Perpendicular Shock
Authors: Jakobus A. le Roux (University of Alabama in Huntsville), Rubaiya Khondoker (University of Alabama in Huntsville) The analysis of a number of heliospheric shockView More
Calibration and Release of Magnetograms/Dopplergrams Obtained at the Mt. Wilson 150-foot Tower Telescope
Authors: Ulrich, Roger K, (UCLA Dept. of Phys. & Astro.), Boyden, John E.,(UCLA Dept. of Phys. & Astro.), Tran, Tham (UCLA Dept. of Phys. &View More
Exploring Substructure of the Near-Surface Shear Layer of the Sun
Authors: M. Cristina Rabello Soares (Stanford University), Sarbani Basu (Yale University), Richard S. Bogart (Stanford University) The gradient of rotation in the near-surface shear layerView More
Challenges in Forecasting the Evolution of a Distorted CME Observed During the First Close Solar Orbiter Perihelion
Authors: Alessandro Liberatore (JPL), Carlos R. Braga (APL), Manuela Temmer (UniGraz), Greta M. Cappello(UniGraz), Daniele Telloni (INAF), Paulett C. Liewer (JPL), Angelos Vourlidas (APL), MarcoView More
Plasma Sheath Electric Fields and Jets of the Sun and Solar Wind
Authors: Charles Fred Driscoll (UCSD) A model of “charge-electric” energization of the Solar Wind and Corona is developed, including electro-magnetic particle effects precluded by traditionalView More
Operational and Exploration Requirements and Research Capabilities for SEP Environment (Oct 16-19, 2024)
We would like to announce an upcoming workshop entitled “Operational and Exploration Requirements and Research Capabilities for SEP Environment Monitoring and Forecasting Workshop” to be heldView More
GATES: A Network for Synoptic Space Weather Observation
Authors: Fallon Konow (Georgia State University; University of Rome Tor Vergata), Francesco Berrilli (University of Rome Tor Vergata), Stuart M. Jefferies (Georgia State University), LucaView More
Heliophysics Division Town Hall on Tuesday, June 18, 2024
NASA’s Heliophysics Division (HPD) invites you to participate in an upcoming virtual community Town Hall on Tuesday, June 18, 2024, from 12:00 – 1:00 pm ET. HeliophysicsView More
LLAMACoRe and More!
Authors: C. Kay (APL) Predicting the impacts of coronal mass ejections (CMEs) is a major focus of current space weather forecasting efforts. Typically, CME propertiesView More
May 2024 Solar & Geospace Superstorm Workshop
The Johns Hopkins Applied Physics Laboratory, 28 October – 1 November, 2024 From 8-12 May 2024, the Sun displayed an unusual degree of activity, withView More
The Trans-Heliospheric Survey: Trends in Plasma Parameters Across the Heliosphere
Authors: Bennett A. Maruca (University of Delaware), Ramiz A. Qudsi (Boston University), B. L. Alterman (Southwest Research Institute), Brian M. Walsh (Boston University), Vaishali PrabakaranView More
Far-Side Active Regions Based on Helioseismic and EUV Measurements: A New Dataset for Heliospheric Machine Learning Advancements
Authors: Amr Hamada (National Solar Observatory), Kiran Jain (National Solar Observatory), Charles Lindsey (Northwest Research Associates), Mitchell Creelman (National Solar Observatory), Niles Oien (National SolarView More
The NASA Heliophysics Mission Design School: principles, accomplishments and diversity
Authors: O. Verkhoglyadova (JPL, California Institute of Technology), L. L. Lowes (JPL, California Institute of Technology), I. Cohen (APL, Johns Hopkins University), K.S. Frank (JPL,View More
Investigating the Onset and Suppression of Reconnection : Insights from MMS Observations
Authors: P. S. Pyakurel (UC – Berkeley), T. D. Phan (UC – Berkeley), M. Oeiroset (UC – Berkeley), M. Oka (UC – Berkeley) The studyView More