Space Weather with Quantified Uncertainties: Improving Forecasting Capabilities
Authors: N.V. Pogorelov (University of Alabama in Huntsville), C. N. Arge (NASA Goddard Space Flight Center), R. M. Caplan (Predictive Science), , P. C. ColellaView More
Blog
Probing the Atmosphere of the Sun-As-A-Star Using Acoustic-Gravity Waves
Authors: Varun Chaturmutha (Georgia State University), Stuart Jefferies (Georgia State University), Bernard Fleck (ESA Science Operations Department), Daniele Calchetti (Max Planck Institute for Solar SystemView More
Peeking into Ion Cyclotron Damping in Velocity Space
Authors: Rui Huang (University of Iowa), Gregory Howes (University of Iowa) We diagnose the characteristics of ion cyclotron damping (iCD), focusing on energy transfer betweenView More
A theoretical view of the drift velocity due to turbulence
Authors: Bingbing Wang (CSPAR), Gary Zank (CSPAR,UAH), Laxman Adhikari (CSPAR,UAH) It is well-known that the drift due to the irregular magnetic field plays an importantView More
Hemisphere Rule in Kinetic and Magnetic Helicity in Solar Active Regions
Authors: Yang Liu (Stanford University), Rudi Komm (National Solar Observatory) Using HMI/SDO data, we study the hemisphere rule in kinetic helicity and magnetic helicity inView More
Integrating SolO/PHI farside magnetograms into ADAPT global solar magnetic maps
Authors: Samuel J. Schonfeld (Air Force Research Laboratory), Carl J. Henney (Air Force Research Laboratory), Shaela Jones (NASA Goddard Space Flight Center), Charles Nick ArgeView More
A new approach to the compressible contributions of pressure-strain interaction in kinetic plasma turbulence
Authors: Subash Adhikari (University of Delaware), Yan Yang (University of Delaware), William H. Matthaeus (University of Delaware) In this study, we revisit the decomposition ofView More
Coronal Hole Boundary Detection in Extreme Ultraviolet to Near Infrared Observations with Quantified Uncertainty
Authors: Jaime A. Landeros (Department of Mechanical and Aerospace Engineering, University of California San Diego), Michael S. Kirk (NASA Goddard Space Flight Center, Greenbelt, MDView More
Beyond 𝑱_𝒓: revealing pre-flare signatures of coronal currents with CICCI
Authors: Johnathan R. Stauffer (NRC Research Associate/NRL), Mark G. Linton (NRL), Peter W. Schuck (NASA/Goddard) While electrical currents are thought to play an important roleView More
Determination of the Source Origin and Magnetic Connectivity of Solar Wind Observed at Earth
Authors: Christopher Rowell (Florida Institute of Technology), Ming Zhang (Florida Institute of Technology) The solar wind is a continuous stream of hot plasma emanating fromView More
Multi-Spacecraft Measurements of Coronal Mass Ejections: Extent and Forecasting Proof-of-Concept
Authors: Noé Lugaz (University of New Hampshire), Bin Zhuang (University of New Hampshire), Nada Al-Haddad University of New Hampshire), Sahanaj Banu (University of New Hampshire),View More
Evolution of CME Properties: Heliocentric Distance Dependence
Authors: Yakub Olufadi (UNH), Nada AlHadda (UNH), Florian Regnault(UNH), Noe Lugaz(UNH), Bin Zhuang, Charles Farrugia, Christian Moestl The magnetic field strength and plasma parameters (density,View More
Constraining Electron Beam Heating Properties During the Decay Phase of a Solar Flare Observed by DKIST
Authors: Cole Tamburri (CU Boulder, NSO, LASP); Adam F. Kowalski (CU Boulder, NSO, LASP), Maria D. Kazachenko (CU Boulder, NSO, LASP), Gianna Cauzzi (NSO), AlexandraView More
Using Machine Learning Methods to Explore and Constrain Multi-Height Observations of the Solar Atmosphere
Authors: James Crowley (National Solar Observatory, CU Boulder), Kevin Reardon (National Solar Observatory, CU Boulder) New-generation solar telescopes like DKIST are providing high-resolution multi-height observationsView More
Using Gauss’s Separation Method to Infer the Structure of Electric Currents in the Low Corona & Near-Surface Interior
Authors: Welsch, B.T. Electric currents flowing in the coronal magnetic field are believed to store the magnetic energy that is released in solar flares andView More
Why do solar wind models get it wrong: understanding the capabilities of time-dependent solar wind simulations
Authors: Evangelia Samara (NASA/GSFC), Elena Provornikova (JHU/APL), C. Nick Arge (NASA/GSFC), Viacheslav Merkin (JHU/APL) In this work, we use the coupled WSA model of theView More
Evidence for tempered superdiffusive shock acceleration at a quasi-perpendicular shock
Authors: Rubaiya Khondoker Shikha (Dept. of Space Science, UAH), Jakobus A. le Roux (Dept. of Space Science, UAH, CSPAR) The acceleration and transport of solarView More
Production of Solar Wind Entropy Variability in the Corona
Authors: Aidan Nakhleh (University of Michigan), Nicholeen Viall (NASA Goddard), Sue Lepri (University of Michigan), Jim Raines (University of Michigan), Enrico Landi (University of Michigan)View More
Thermodynamics of Shear Equilibration During Magnetic Reconnection Onset in Mixed Equilibrium Current Sheets
Authors: Dominic Payne (UMD),Marc Swisdak(UMD), James Drake(UMD), Tak Chu Li (Dartmouth), Jonathan Eastwood (Imperial College) The onset of magnetic reconnection remains an active topic ofView More
Investigating the effect of thermal collisional plasma and turbulent acceleration on heliospheric electron spectra
Authors: Ross Pallister (Northumbria University), Morgan Stores (University of Minnesota, University Corporation of Atmospheric Research), Natasha Jeffrey (Northumbria University), Samuel Carter (Northumbria University) Non-thermal accelerationView More
High Latitude Solar Magnetic Feature Interpolation Studies
Authors: Kevin Brooks, Sushant Mahajan, James McAteer, Jason Jackiewicz As multiple missions prepare to explore the solar poles, establishing a baseline from existing datasets isView More
Beta Dependent Properties of Current Sheets within ICME at 1 AU
Authors: Zubair I. Shaikh (UTD, TX), Ivan Y. Vasko (UTD, TX), Tai Phan (SSL, UC Berkeley), Stanislav Boldyrev (University of Wisconsin-Madison, USA) Interplanetary Coronal MassView More
A Focused Transport Theory for Energetic Particle Interaction with Parallel Propagating Alfvén Waves in a Solar Wind Medium with Intermittent Quasi-2D Turbulence
Authors: Jakobus A. le Roux (University of Alabama in Hunstville), Rubaiya K. Shikha (University of Alabama in Huntsville) Solar wind magnetic turbulence, being intermittent, canView More
Initial Characterization of a Novel Hall-Driven Alfvén Wave Interaction as an Energy Transfer Mechanism in Imbalanced Environments
Authors: Mel Abler (Space Science Institute & UCLA), Seth Dorfman (Space Science Institute), Chistopher HK Chen (Queen Mary University of London) Imbalanced plasma turbulence (turbulenceView More
Observational evidence for suppression of magnetic reconnection by shear flow
Authors: Tamar Ervin (UC Berkeley), Alfred Mallet (UC Berkeley), Stefan Eriksson (Laboratory for Atmospheric and Space Physics), Marc Swisdak (University of Maryland, College Park), JamesView More
Source of ENAs from the Heliosphere and VLISM and Modeling Needs
Authors: Eric Zirnstein (Princeton University) The IBEX mission is currently in its 17th year of taking measurements of energetic neutral atom (ENA) emissions from theView More
Investigation of the in-situ Properties of the Solar Wind Disappearance Events using ACE and Solar Orbiter Observations
Authors: Catherine Ballard (University of Michigan), Liang Zhao (University of Michigan), Jim Raines (University of Michigan), Ryan Dewey (University of Michigan), Daniella Ranario (University ofView More
Sunward Alfven Waves and Their Connection to Magnetic Switchbacks
Authors: Nickolas Giardetti (Florida Institute of Technology), Sofiane Bourouaine (Florida Institute of Technology) Utilizing data from the Wind spacecraft, we identify populations of sunward-propagating AlfvenicView More
Why we think perpendicular diffusion is important for SEPs
Authors: RD Strauss (CSR) Various processes contribute to the longitudinal spread of solar energetic particles, including broad accelerators and transport effects. The relative importance ofView More
Validating Coronal Magnetic Field Models using Gaussian Separation
Authors: Abhinav G. Iyer (The University of Sydney), Michael S. Wheatland (The University of Sydney), Yang Liu (Stanford University) Nonlinear Force-free Field (NLFFF) models areView More
Spatial-Temporal Super-Resolution of SOHO and SDO Observations via Deep Learning
Authors: Chunhui Xu (New Jersey Institute of Technology), Jason T. L. Wang (New Jersey Institute of Technology), Haimin Wang (New Jersey Institute of Technology), YanView More
European Space Weather Week (ESWW) 2025, Umeå, Sweden 27th – 31st October
The European Space Weather Week (ESWW) 2025 will be held in Umeå from 27th – 31st October in a hybrid format. The overarching theme forView More
Image-based solar F10.7 index as an improved solar EUV proxy
Authors: Sijie Yu (NJIT), Bin Chen (NJIT), Meiqi Wang (NJIT), Surajit Mondal (NJIT), Dale E Gary (NJIT) and The EOVSA team The solar extreme ultravioletView More
Investigating solar plasma composition with deep learning
Authors: Tania Varesano (CU Boulder / SWRI), Don Hassler (SwRI), Delores Knipp (CU Boulder) The Spectral Imaging of the Coronal Environment (SPICE) instrument aboard theView More
FIP Bias Evolution in an Emerging Active Region as Observed in SPICE SPROUTS Observations
Authors: Tania Varesano (CU Boulder / SwRI), Don Hassler (SwRI), Joe Plowman (SwRI), Natalia Zambrana-Prado (Mullard Space Science Laboratory) The FIP (First Ionization Potential) biasView More
Electron Densities and Magnetic Field Intensities in the VLISM
Authors: W. S. Kurth (University of Iowa), L. F. Burlaga (Leonard F. Burlaga, Inc.) The two Voyager spacecraft are nearing completion of their 47th yearsView More
Seeking Waves and Flows in the Corona using DKIST Cryo-NIRSP Observations
Authors: CR. Gilly (Southwest Research Institute), Momchil Molnar(Southwest Research Institute) In this work, we present early analyses of new Cryo-NIRSP spectropolarimetric observations targeting the lowerView More
Quantifying Coronal Hole Boundary Dilation in Extreme Ultraviolet Synoptic Maps
Authors: Emily Mason (PSI), Cooper Downs (PSI), James Turtle (PSI), Ron Caplan (PSI), Jon Linker (PSI) Coronal hole boundary detection is a critical and activeView More
Observing the evolution of the Sun’s global coronal magnetic field over 8 months
Authors: Zihao Yang (NCAR/HAO, USA), Hui Tian (Peking University, China), Steven Tomczyk (Solar Scientific LLC, USA), Xianyu Liu (University of Michgan, Ann Arbor, USA),Sarah GibsonView More
Detection of Solar Flare-Origin Deuterium by Parker Solar Probe
Authors: G. D. Berland (JHU/APL), R. Leske (Caltech), R. L. McNutt, Jr. (JHU/APL), M.E. Hill (JHU/APL), D. G. Mitchell (JHU/APL), A. Kouloumvakos (JHU/APL), E. C.View More