Annales Geophysicae
Annales Geophysicae
ANGEO

Regular paper

04 Sep 2026
Multifractal characterization of daily maximum and minimum ionospheric TEC at African equatorial stations
Babatunde Rabiu, Samuel Ogunjo, and Ayomide Olabode
EGUsphere, https://doi.org/10.5194/egusphere-2026-5194,https://doi.org/10.5194/egusphere-2026-5194, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
04 Sep 2026
Estimating the source altitude of auroral precipitation from dispersed Alfvén waves in the dayside ionosphere
Etienne Gavazzi, Andres Spicher, Björn Gustavsson, Juha Vierinen, James Clemmons, Robert Pfaff, and Douglas Rowland
Ann. Geophys., 44, 903–920, https://doi.org/10.5194/angeo-44-903-2026,https://doi.org/10.5194/angeo-44-903-2026, 2026
Short summary
01 Sep 2026
Magnetotail response to corotating interaction region driven geomagnetic storms: Cluster observations
Adriane Marques de Souza Franco, Rashmi Rawat, Mauricio José Alves Bolzan, and Ezequiel Echer
Ann. Geophys., 44, 881–901, https://doi.org/10.5194/angeo-44-881-2026,https://doi.org/10.5194/angeo-44-881-2026, 2026
Short summary
27 Aug 2026
| Highlight paper
Dune aurora: survey from a citizen science database
Maxime Grandin, Liisa Juusola, Noora Partamies, Emma Bruus, Joona Rautiainen, Donna Lach, Jia Jia, Max van de Kamp, Eero Karvinen, Kirsti Kauristie, and Theresa Hoppe
Ann. Geophys., 44, 855–880, https://doi.org/10.5194/angeo-44-855-2026,https://doi.org/10.5194/angeo-44-855-2026, 2026
Short summary Editorial statement
26 Aug 2026
Post launch spectral and radiometric performances of MAJIS, the VIS-NIR imaging spectrometer of JUICE
Yves Langevin, Sébastien Rodriguez, Sandrine Guerlet, François Poulet, Giuseppe Piccioni, Livio Agostini, Raymond Armante, Emiliano D'Aversa, Gianrico Filacchione, Leigh Fletcher, Fabrizio Oliva, Clément Royer, Benoît Seignovert, Katrin Stephan, Federico Tosi, and Tim Trent
Ann. Geophys., 44, 825–853, https://doi.org/10.5194/angeo-44-825-2026,https://doi.org/10.5194/angeo-44-825-2026, 2026
Short summary
25 Aug 2026
Interaction between magnetic topology and plasma dynamics in the quasi-steady solar wind-magnetosphere system under obliquely northward IMF conditions – Basic idea and magnetic field structure of the system –
Shigeru Fujita, Masakazu Watanabe, Takashi Tanaka, and Dong Sheng Cai
EGUsphere, https://doi.org/10.5194/egusphere-2026-3829,https://doi.org/10.5194/egusphere-2026-3829, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
Short summary
24 Aug 2026
High latitude, dayside rapid geomagnetic variations observed with ground-based magnetometers in Greenland
Marie Vigger Eldor, Magnar Gullikstad Johnsen, Nils Olsen, and Anna Naemi Willer
Ann. Geophys., 44, 811–823, https://doi.org/10.5194/angeo-44-811-2026,https://doi.org/10.5194/angeo-44-811-2026, 2026
Short summary
21 Aug 2026
Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA) – Part 3: Observations of the Earth as calibration target
Christopher Jarchow, Ladislav Rezac, Paul Hartogh, Ali Schulz-Ravanbakhsh, Thibault Cavalié, Fabrice Herpin, Raphael Moreno, and Axel Murk
Ann. Geophys., 44, 795–809, https://doi.org/10.5194/angeo-44-795-2026,https://doi.org/10.5194/angeo-44-795-2026, 2026
Short summary
20 Aug 2026
Influence of solar, solar wind, and geomagnetic activity on the ionospheric propagation factor M(3000)F2 over Ouagadougou in the African equatorial sector
Abdullahi Kikelomo Kazeem
EGUsphere, https://doi.org/10.5194/egusphere-2026-4526,https://doi.org/10.5194/egusphere-2026-4526, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
19 Aug 2026
Storm-time energy budget in the high latitude lower thermosphere–ionosphere: quantification of energy exchange and comparison of different drivers in TIE-GCM
Stelios Tourgaidis, Theodoros Sarris, Dimitrios Baloukidis, Stephan Buchert, Panagiotis Pirnaris, Konstantinos Papadakis, and Athanasios Balafoutis
Ann. Geophys., 44, 773–793, https://doi.org/10.5194/angeo-44-773-2026,https://doi.org/10.5194/angeo-44-773-2026, 2026
Short summary
18 Aug 2026
A near-sunset atmospheric sounding during the 14 October 2023 annular solar eclipse over Natal
Igo Paulino, Francisco Raimundo da Silva, Ana Roberta Paulino, and Gilvan Borba
Ann. Geophys., 44, 765–772, https://doi.org/10.5194/angeo-44-765-2026,https://doi.org/10.5194/angeo-44-765-2026, 2026
Short summary
17 Aug 2026
Magnetosphere–ionosphere response to the 21 and 25 June 2015 coronal mass ejections
Somaiyeh Sabri and Stefaan Poedts
Ann. Geophys., 44, 743–763, https://doi.org/10.5194/angeo-44-743-2026,https://doi.org/10.5194/angeo-44-743-2026, 2026
Short summary
14 Aug 2026
Analysis of 3GM High Accuracy Accelerometer data collected during JUICE lunar earth gravity assist
Umberto De Filippis, Paolo Cappuccio, Mauro Di Benedetto, Ivan di Stefano, Daniele Durante, and Luciano Iess
Ann. Geophys., 44, 731–741, https://doi.org/10.5194/angeo-44-731-2026,https://doi.org/10.5194/angeo-44-731-2026, 2026
Short summary
05 Aug 2026
What is the neutral wind in height-integrated ionospheric electrodynamics?
Spencer Mark Hatch, Johnathan Burchill, Heikki Vanhamäki, Rafael Luiz Araujo de Mesquita, and Karl Magnus Laundal
Ann. Geophys., 44, 715–729, https://doi.org/10.5194/angeo-44-715-2026,https://doi.org/10.5194/angeo-44-715-2026, 2026
Short summary
04 Aug 2026
Atmospheric Tidal Variability and Gravity Wave Forcing During the January 19–21, 2026 Geomagnetic Storm
Tesfau Hagos Tadesse, Gebregiorgis Abraha Fikade, Yikdem Mengesha Gebrehiwot, and Tesfay Ljalem Weldeslassie
EGUsphere, https://doi.org/10.5194/egusphere-2026-4085,https://doi.org/10.5194/egusphere-2026-4085, 2026
Preprint under review for ANGEO (discussion: open, 2 comments)
Short summary
03 Aug 2026
First-light imaging polarimetry of auroral emissions with the Polaribotn camera
Gaël Cessateur, Jean Lilensten, Hervé Lamy, Léo Bosse, Magnar G. Johnsen, Antonio Guerrero, David Bolsée, Mathieu Barthelemy, Thijs A. Stockmans, and Frans Snik
EGUsphere, https://doi.org/10.5194/egusphere-2026-3324,https://doi.org/10.5194/egusphere-2026-3324, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
28 Jul 2026
High-latitude observations of ULF wave driven ion upflow
Charlotte M. van Hazendonk, Lisa J. Baddeley, Karl M. Laundal, and Noora Partamies
Ann. Geophys., 44, 697–714, https://doi.org/10.5194/angeo-44-697-2026,https://doi.org/10.5194/angeo-44-697-2026, 2026
Short summary
28 Jul 2026
Harmonic content of Ap index
Marek Vandas, Evgeny Romashets, Tasmina Imam, Tanvir Hasan, Pranab Majumder, and Sanjay Karki
Ann. Geophys., 44, 689–696, https://doi.org/10.5194/angeo-44-689-2026,https://doi.org/10.5194/angeo-44-689-2026, 2026
Short summary
28 Jul 2026
A numerical model for solving the linearized gravity-wave equations by a multilayer method
Alexandru Doicu, Dmitry S. Efremenko, and Thomas Trautmann
Ann. Geophys., 44, 655–688, https://doi.org/10.5194/angeo-44-655-2026,https://doi.org/10.5194/angeo-44-655-2026, 2026
Short summary
16 Jul 2026
Global Citizen-Science Observations of Fragmented Aurora-Like Emissions
Lena Mielke, Katie Herlingshaw, Noora Partamies, Maxime Grandin, Emma Bruus, Rowan Dayton-Oxland, Donna Lach, Marjan Spijkers, Vincent Ledvina, Eero Karvinen, Andres Spicher, Benjamin Eberhardt, and Olivier Staiger
EGUsphere, https://doi.org/10.5194/egusphere-2026-3756,https://doi.org/10.5194/egusphere-2026-3756, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
Short summary
09 Jul 2026
Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA) – Part 1: General overview
Paul Hartogh, Ladislav Rezac, Thibault Cavalié, Christopher Jarchow, Raphael Moreno, Ali Schulz-Ravanbakhsh, Alberto Carrasco Gallardo, Borys Dabrowski, Samuel Goodyear, Miriam Rengel, Fabrice Herpin, Yasuko Kasai, Mikko Kotiranta, Emmanuel Lellouch, Axel Murk, Michael Olberg, Slawomira Szutowicz, and Eva Wirström
Ann. Geophys., 44, 645–654, https://doi.org/10.5194/angeo-44-645-2026,https://doi.org/10.5194/angeo-44-645-2026, 2026
Short summary
07 Jul 2026
Characterising mesoscale magnetopause surface waves within magnetosphere–ionosphere–ground coupling
Martin Archer, David Southwood, Song Zhang, Qiran Sun, and Mike Heyns
Ann. Geophys., 44, 595–630, https://doi.org/10.5194/angeo-44-595-2026,https://doi.org/10.5194/angeo-44-595-2026, 2026
Short summary
07 Jul 2026
Tracking ionospheric changes during solar eclipses: Concepción historical data
Adán Y. Godoy, Manuel A. Bravo, Benjamín A. Urra, Carlos A. Castillo-Rivera, Marayén R. Canales, and Alberto J. Foppiano
Ann. Geophys., 44, 631–643, https://doi.org/10.5194/angeo-44-631-2026,https://doi.org/10.5194/angeo-44-631-2026, 2026
Short summary
01 Jul 2026
Spatial characteristics of the dayside auroral ionosphere observed by Incoherent Scatter Radar
Ingeborg Frøystein, Andres Spicher, and Kjellmar Oksavik
Ann. Geophys., 44, 577–593, https://doi.org/10.5194/angeo-44-577-2026,https://doi.org/10.5194/angeo-44-577-2026, 2026
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30 Jun 2026
Thermospheric shock waves and lensing of light in the Barium Release, Optical and Radio rocket experiment
Thomas B. Leyser, Tima Sergienko, Yoshihiro Yokoyama, Tomoe Taki, and Urban Brändström
EGUsphere, https://doi.org/10.5194/egusphere-2026-2925,https://doi.org/10.5194/egusphere-2026-2925, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
24 Jun 2026
The JUICE 2024 close flyby of the Moon: thermal assessment from MAJIS
Federico Tosi, Clément Royer, Federico Colaiuta, François Poulet, Tyler M. Powell, Benjamin T. Greenhagen, Yves Langevin, Alessandro Mura, Giuseppe Piccioni, Cédric Pilorget, Cristian Carli, and Francesca Zambon
Ann. Geophys., 44, 547–576, https://doi.org/10.5194/angeo-44-547-2026,https://doi.org/10.5194/angeo-44-547-2026, 2026
Short summary
23 Jun 2026
JUICE-MAJIS Earth observations during the 2024 gravity assist: first analysis and comparison with PRISMA data
Fabrizio Oliva, Emiliano D'Aversa, Alessandra Migliorini, Giuseppe Piccioni, François Poulet, Yves Langevin, Gianrico Filacchione, Mauro Ciarniello, Sébastien Rodriguez, Benoît Seignovert, Alessandro Mura, Leigh N. Fletcher, Sandrine Guerlet, Angelo Zinzi, Marco Giardino, Ettore Lopinto, Giuseppe Sindoni, and Christina Plainaki
Ann. Geophys., 44, 511–545, https://doi.org/10.5194/angeo-44-511-2026,https://doi.org/10.5194/angeo-44-511-2026, 2026
Short summary
23 Jun 2026
Equatorial ionospheric plasma bubbles during intense geomagnetic storms of Solar Cycle 25
Nadia Imtiaz, Andres Calabia, Chukwuma Anoruo, Aqsa Zahid, Christine Amory-Mazaudier, and Binod Adhikari
Ann. Geophys., 44, 489–509, https://doi.org/10.5194/angeo-44-489-2026,https://doi.org/10.5194/angeo-44-489-2026, 2026
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17 Jun 2026
Latitudinal Variation of Ionospheric Total Electron Content During the 17 March 2015 Geomagnetic Storm: A Multi-Station GNSS Analysis
Nouhaila Bouhadi, Toufik Mzili, and Hamid Nebdi
EGUsphere, https://doi.org/10.5194/egusphere-2026-2994,https://doi.org/10.5194/egusphere-2026-2994, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
15 Jun 2026
Bursty bulk flow ionospheric impacts from triple-conjunctive observations
Harriet George, Andrew P. Dimmock, Vanina Lanabare, Heikki Vanhamäki, Ilkka Virtanen, Anita Aikio, Adrian Blagau, Octav Marghitu, Milla Myllymaa, Habtamu Tesfaw, Stephan Buchert, and Mykhaylo Shumko
EGUsphere, https://doi.org/10.5194/egusphere-2026-3108,https://doi.org/10.5194/egusphere-2026-3108, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
11 Jun 2026
The JUpiter ICy moons Explorer Lunar-Earth Gravity Assist (LEGA): Overview
Claire Vallat, Olivier Witasse, Nicolas Altobelli, Angela Dietz, Miriam Aberasturi, Clement Aldebert, Rafael Andres, Arnaud Boutonnet, Frank Budnik, Thomas Cornet, and Marc Costa
EGUsphere, https://doi.org/10.5194/egusphere-2026-3074,https://doi.org/10.5194/egusphere-2026-3074, 2026
Preprint under review for ANGEO (discussion: final response, 7 comments)
Short summary
11 Jun 2026
Ionospheric currents and auroral signatures during successive earthward bursty bulk flows and dipolarization: a 7 December 2023 case study
Vanina Lanabere, Stephan Buchert, Adrian Blagau, Harriet George, Sota Nanjo, Liisa Juusola, Andrew P. Dimmock, Samuel Wharton, Heikki Vanhamäki, Octav Marghitu, Louis Richard, Lei Cai, Alice V. L. Wallner, Daria Kotova, Yaqi Jin, Theresa Hoppe, Jennifer A. Carter, and Anita Aikio
EGUsphere, https://doi.org/10.5194/egusphere-2026-2997,https://doi.org/10.5194/egusphere-2026-2997, 2026
Revised manuscript accepted for ANGEO (discussion: final response, 8 comments)
Short summary
10 Jun 2026
Juice-SWI during the Lunar-Earth-Gravity-Assist (LEGA) – Part 2: Instrument operations
Thibault Cavalié, Raphael Moreno, Ladislav Rezac, Fabrice Herpin, Christopher Jarchow, Paul Hartogh, Alberto Carrasco Gallardo, Samuel Goodyear, Pierre Mancini, Ali Schulz-Ravanbakhsh, Borys Dabrowski, Yasuko Kasai, Emmanuel Lellouch, Axel Murk, Donal Murtagh, Michael Olberg, Miriam Rengel, Hideo Sagawa, Slawomira Szutowicz, and Eva Wirström
Ann. Geophys., 44, 461–487, https://doi.org/10.5194/angeo-44-461-2026,https://doi.org/10.5194/angeo-44-461-2026, 2026
Short summary
04 Jun 2026
Spectroscopic detection of terrestrial lightning from space by JUICE-MAJIS during Earth Gravity Assist
Emiliano D'Aversa, Fabrizio Oliva, Giuseppe Piccioni, François Poulet, Ivana Kolmašová, Benoît Seignovert, Alessandra Migliorini, Gianrico Filacchione, Leigh Fletcher, Alessandro Mura, Yves Langevin, Davide Grassi, Sébastien Rodriguez, Federico Tosi, Nicolas Ligier, Giuseppe Sindoni, Marco Giardino, and Christina Plainaki
Ann. Geophys., 44, 435–460, https://doi.org/10.5194/angeo-44-435-2026,https://doi.org/10.5194/angeo-44-435-2026, 2026
Short summary
03 Jun 2026
Optical and Radar Observations of the February 2025 Falcon 9 Upper-Stage Re-entry
Juha Vierinen, Dabrowka Knach, Jorge Luis Chau, Gerd Baumgarten, Devin Huyghebaert, Matthias Clahsen, Nico Pfeffer, Toralf Renkwitz, Robin Wing, Kenneth Obenberger, Björn Gustavsson, and Daniel Kastinen
EGUsphere, https://doi.org/10.5194/egusphere-2026-2857,https://doi.org/10.5194/egusphere-2026-2857, 2026
Preprint under review for ANGEO (discussion: final response, 5 comments)
Short summary
01 Jun 2026
First demonstration of the combination of observations and datasets from diverse instruments (in a coordinated experiment using KAIRA, EISCAT, GNSS) that enables the extraction of new information about the ionosphere
Biagio Forte, Andrzej Krankowski, Kacper Kotulak, Derek McKay, Ingemar Häggström, John S. Morgan, Richard A. Fallows, Mario M. Bisi, Paul Kinsler, Leszek Błaszkiewicz, Tianchu Lu, Antti Kero, Paweł Flisek, Adam Fron, Michal Kownacki, Bartosz Radzanowski, and Katarzyna Beser
EGUsphere, https://doi.org/10.5194/egusphere-2026-1741,https://doi.org/10.5194/egusphere-2026-1741, 2026
Preprint under review for ANGEO (discussion: final response, 3 comments)
Short summary
01 Jun 2026
Contribution of the solar wind-magnetosphere-ionosphere-atmosphere coupling to rapid intensification of tropical cyclones and transition of Mediterranean subtropical cyclones to tropical-like cyclones
Paul Prikryl and Vojto Rušin
EGUsphere, https://doi.org/10.5194/egusphere-2026-2327,https://doi.org/10.5194/egusphere-2026-2327, 2026
Revised manuscript under review for ANGEO (discussion: final response, 6 comments)
Short summary
29 May 2026
New technique for isolating the auroral contribution in UV imagery: IMF By dependence of seasonal differences in auroral oval location during positive IMF Bz
Jens Christian Hessen, Jone Peter Reistad, Spencer Mark Hatch, Karl Magnus Laundal, and Yongliang Zhang
Ann. Geophys., 44, 405–433, https://doi.org/10.5194/angeo-44-405-2026,https://doi.org/10.5194/angeo-44-405-2026, 2026
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29 May 2026
Statistical properties of internal modulation in pulsating aurora
Sota Nanjo, Tomoe Taki, Keisuke Hosokawa, Urban Brändström, Yoshizumi Miyoshi, and Magnar G. Johnsen
EGUsphere, https://doi.org/10.5194/egusphere-2026-2506,https://doi.org/10.5194/egusphere-2026-2506, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
29 May 2026
High-latitude auroral and cloudiness occurrence from automatic image classification
Noora Partamies and Mikko Syrjäsuo
EGUsphere, https://doi.org/10.5194/egusphere-2026-2388,https://doi.org/10.5194/egusphere-2026-2388, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
27 May 2026
Pre-earthquake Electric Field Disturbances and Interference Analysis Based on CSES-01 Satellite Observations
Jianping Huang, Junjie Song, Yantao Zhang, Yuan Yao, Zhong Li, Wenjing Li, Hengxin Lu, Xingsu Li, Yumeng Huo, and Ruiqi Yang
Ann. Geophys., 44, 391–403, https://doi.org/10.5194/angeo-44-391-2026,https://doi.org/10.5194/angeo-44-391-2026, 2026
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22 May 2026
Transport coefficients in standard Kappa distributed plasmas: a comparative study
Mahmood J. Jwailes, Imad A. Barghouthi, and Qusay S. Atawnah
Ann. Geophys., 44, 369–390, https://doi.org/10.5194/angeo-44-369-2026,https://doi.org/10.5194/angeo-44-369-2026, 2026
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21 May 2026
The direct hand of the magnetosphere in controlling small-scale auroral plasma turbulence: Introducing the renormalization group
Magnus F. Ivarsen, Glenn C. Hussey, Yoshizumi Miyoshi, David R. Themens, Atsuki Shinbori, and Shoichiro Yokota
EGUsphere, https://doi.org/10.5194/egusphere-2026-2345,https://doi.org/10.5194/egusphere-2026-2345, 2026
Preprint under review for ANGEO (discussion: open, 3 comments)
Short summary
21 May 2026
The composite radar-GNSS spectrum of auroral plasma turbulence
Magnus F. Ivarsen, Kaili Song, Luca Spogli, Jean-Pierre St-Maurice, Devin Ray Huyghebaert, Brian Pitzel, Saif Marei, Yangyang Shen, Satoshi Kasahara, Kunihiro Keika, Yoshizumi Miyoshi, Tomo Hori, Atsuki Shinbori, Kazuhiro Yamamoto, David Russel Themens, P. Thayyil Jayachandran, Yoichi Kazama, Shiang-Yu Wang, Ayako Matsuoka, Iku Shinohara, Takefumi Mitani, Takeshi Takashima, Shoichiro Yokota, Yoshiya Kasahara, and Glenn Hussey
EGUsphere, https://doi.org/10.5194/egusphere-2026-2344,https://doi.org/10.5194/egusphere-2026-2344, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
Short summary
20 May 2026
Geometric in-flight calibration of MAJIS (JUICE) during early cruise phase and LEGA flyby
Benoît Seignovert, François Poulet, Yves Langevin, Emiliano D'Aversa, Nicolas Ligier, Cydalise Dumesnil, Magali Mesbout, Cédric Leyrat, Sophie Jacquinod, Stéphane Le Mouélic, Gabriel Tobie, Nicolas Mangold, Giuseppe Piccioni, Federico Tosi, Katrin Stephan, Pasquale Palumbo, Livio Agostini, Luca Penasa, Laetitia Le Deit, Thomas Cornet, Ines Belgacem, Marc Costa-Sitja, Alfredo Escalante Lopez, and Simeon Schmauß
EGUsphere, https://doi.org/10.5194/egusphere-2026-2655,https://doi.org/10.5194/egusphere-2026-2655, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
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20 May 2026
Comparing AERONET integrated water vapor with GNSS over the Arctic in the context of former comparisons with radiosondes and reanalyses
Victoria E. Cachorro, Juan Carlos Antuña-Marrero, Abel Calle, Roberto Román, David Mateos, Carlos Toledano, Juan Carlos Antuña-Sánchez, Ramiro González, Manuel Antón, Javier Vaquero-Martínez, Angel M. de Frutos Baraja, and Javier Pacheco
EGUsphere, https://doi.org/10.5194/egusphere-2026-2374,https://doi.org/10.5194/egusphere-2026-2374, 2026
Preprint under review for ANGEO (discussion: open, 2 comments)
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20 May 2026
On the Feasibility of Remotely Sensing the Earth's Magnetic Field Using a Ground-Based Fully Polarimetric Microwave Radiometer
Witali Krochin, Axel Murk, and Gunter Stober
EGUsphere, https://doi.org/10.5194/egusphere-2026-2364,https://doi.org/10.5194/egusphere-2026-2364, 2026
Preprint under review for ANGEO (discussion: open, 2 comments)
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19 May 2026
High-latitude MSTIDs over the EISCAT-3D site: solar activity and seasonal dependency
Rahul Rathi, Adrian Grocott, Tim K. Yeoman, and Mark Lester
Ann. Geophys., 44, 353–368, https://doi.org/10.5194/angeo-44-353-2026,https://doi.org/10.5194/angeo-44-353-2026, 2026
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18 May 2026
Studies of noctilucent clouds from the stratosphere during the 2024 TRANSAT balloon flight
Peter Dalin, Hidehiko Suzuki, Nikolay Pertsev, Vladimir Perminov, Linda Megner, Johan Kero, Peter Voelger, Jonas Hedin, Gerd Baumgarten, Anne Réchou, and Denis Efremov
Ann. Geophys., 44, 331–351, https://doi.org/10.5194/angeo-44-331-2026,https://doi.org/10.5194/angeo-44-331-2026, 2026
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08 May 2026
Nocturnal variability of total electron content (TEC) at Koudougou (Burkina Faso) during three geomagnetic storms of solar cycle 24: implications for equatorial ionospheric irregularities
Kiswendsida Théophile Guissou, Allain Doua Gnabahou, Saguedo Sawadogo, and Frédéric Ouattara
EGUsphere, https://doi.org/10.5194/egusphere-2026-2200,https://doi.org/10.5194/egusphere-2026-2200, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
23 Apr 2026
Effect of a non-hydrostatic core-mantle boundary on the nutations and Length-of-day of Mars
Marta Folgueira López, Véronique Dehant, Mihaela Puica, and Tim Van Hoolst
Ann. Geophys., 44, 287–301, https://doi.org/10.5194/angeo-44-287-2026,https://doi.org/10.5194/angeo-44-287-2026, 2026
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23 Apr 2026
Next-generation Ionospheric Model for Operations – validation and demonstration for space weather and research
Angeline G. Burrell, Sarah McDonald, Dustin Hickey, Meghan Burleigh, Eliana Nossa, Christopher A. Metzler, Manbharat Dhadly, Jennifer L. Tate, and Ellen J. Wagner
Ann. Geophys., 44, 303–329, https://doi.org/10.5194/angeo-44-303-2026,https://doi.org/10.5194/angeo-44-303-2026, 2026
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22 Apr 2026
Ion composition of the Earth plasmasphere observed by the PEP JEI and RPWI instruments on the JUICE spacecraft
Markus Fraenz, Henning Fischer, Norbert Krupp, Elias Roussos, Philipp Wittmann, Patrick Bambach, Jan-Erik Wahlund, Gabriella Stenberg Wieser, Stas Barabash, Mika Holmberg, Maryam Zeroual, Pontus Brandt, Peter Wurz, Martin Wieser, Yoshifumi Futaana, Manabu Shimoyama, Angele Pontoni, Audrey Vorburger, Andre Galli, Andreas Riedo, George Ho, Donald Mitchell, George Clark, Peter Kollmann, Malamati Gkioulidou, Leonardo Regoli, Robert Wimmer-Schweingruber, Kazushi Asamura, Esa Kallio, Andrea Opitz, Manuel Grande, Andrew Coates, Geraint Jones, Theodoros Sarris, Andrey Fedorov, Nicolas André, and Ján Baláž
EGUsphere, https://doi.org/10.5194/egusphere-2026-2030,https://doi.org/10.5194/egusphere-2026-2030, 2026
Revised manuscript under review for ANGEO (discussion: final response, 5 comments)
Short summary
22 Apr 2026
Flying through the plasmasphere to optimize low energy ion measurements
Gabriella Stenberg Wieser, Martin Wieser, Stas Barabash, Philipp Wittmann, Leif Kalla, Markus Fränz, Elias Roussos, Audrey Vorburger, Peter Wurz, Jan-Erik Wahlund, Pontus C. Brandt, Yoshifumi Futaana, Manabu Shimoyama, Angèle Pontoni, André Galli, Andreas Riedo, George Ho, Donald G. Mitchell, George Clark, Peter Kollmann, Malamati Gkioulidou, Leonardo Regoli, Norbert Krupp, Robert Wimmer-Schweingruber, Kazushi Asamura, Esa Kallio, Andrea Opitz, Manuel Grande, Andrew Coates, Geraint Jones, Theodoros Sarris, Andrey Fedorov, Nicolas André, and Ján Baláž
EGUsphere, https://doi.org/10.5194/egusphere-2026-2039,https://doi.org/10.5194/egusphere-2026-2039, 2026
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
Short summary
21 Apr 2026
Surface charging of the JUICE spacecraft during the 2024 Earth gravity assist
Maryam Zeroual, Mika K. G. Holmberg, Francois Gutierrez, Fredrik L. Johansson, Jan-Erik Wahlund, Markus Fräenz, Pierre Henri, Xavier Vallieres, and Alexandra R. Fogg
EGUsphere, https://doi.org/10.5194/egusphere-2026-2068,https://doi.org/10.5194/egusphere-2026-2068, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
Short summary
21 Apr 2026
First Energetic Neutral Atom images of the Earth’s magnetosphere from the JENI detector on board the JUICE mission during the Lunar and Earth Gravity Assist
Konstantinos Dialynas, Matina Gkioulidou, Donald Mitchell, Pontus Brandt, George Clark, Elias Roussos, Peter Kollmann, Leonardo Regoli, Frederic Allegrini, Nicolas Andre, Xianzhe Jia, Krishan Khurana, Carol Paty, Stas Barabash, and Peter Wurz
EGUsphere, https://doi.org/10.5194/egusphere-2026-2062,https://doi.org/10.5194/egusphere-2026-2062, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
21 Apr 2026
Propagation of interplanetary (IP) shocks near the Earth
Masatoshi Yamauchi, Yoshihiro Yokoyama, Tsubasa Kotani, and Jürgen Matzka
EGUsphere, https://doi.org/10.5194/egusphere-2026-1517,https://doi.org/10.5194/egusphere-2026-1517, 2026
Revised manuscript under review for ANGEO (discussion: final response, 22 comments)
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17 Apr 2026
Morphological and Spectrophotometric exploitation of JANUS LEGA Dataset: Langrenus impact crater characterization and evolution of the highland "isthmus" between Mare Fecunditatis and Mare Tranquillitatis
Alice Lucchetti, Matteo Massironi, Klaus Gwinner, Thomas Kenkmann, Luca Penasa, Namitha R. Baby, Laura Rotzoll, Oguzcan Karagoz, Juan L. Rizos, Maurizio Pajola, Federico Tosi, Sonia Fornasier, Filippo Tusberti, Katrin Stephan, Riccardo Pozzobon, Javier E. Suarez-Valencia, Davide Cagnin, Francesca Zambon, Gianluca Chiarolanza, Athena Coustenis, Lorenza Giacomini, Ernst Hauber, Simone Marchi, Pietro Matteoni, Giuseppe Mitri, Costanza Rossi, Ricardo Hueso, Alessio Aboudan, Livio Agostini, Elke Kersten, Klaus D. Matz, Romolo Politi, Frank Trauthan, Cecilia Tubiana, Michael Aye, Angelo Zinzi, Ry Evill, Ines Belgacem, Jose M. Castro-Marin, Vincenzo Della Corte, Stubbe Hviid, Thomas Roatsch, Nicole Schmitz, Luisa M. Lara, Manish R. Patel, Ganna Portyankina, Pasquale Palumbo, and the JANUS team
EGUsphere, https://doi.org/10.5194/egusphere-2026-1901,https://doi.org/10.5194/egusphere-2026-1901, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
Short summary
16 Apr 2026
Ultraviolet observations of the Earth and Moon during the JUICE Lunar-Earth flyby
Philippa Molyneux, Michael Davis, Rohini Giles, Thomas Greathouse, Kurt Retherford, Maarten Versteeg, Sue Ferrell, Tracy Becker, G. Randall Gladstone, Bradley Trantham, Joshua Kammer, Matthew Freeman, and Steven Persyn
EGUsphere, https://doi.org/10.5194/egusphere-2026-2038,https://doi.org/10.5194/egusphere-2026-2038, 2026
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
Short summary
15 Apr 2026
First results from the Juice magnetometer during the Lunar-Earth Gravity Assist
Adrian T. LaMoury, Leonard Schulz, Alexander Betzler, David Hercik, Hans-Ulrich Auster, Patrick Brown, Werner Magnes, Christoph Amtmann, Richard Baughen, Hao Cao, Irmgard Jernej, Roland Lammegger, Adam Masters, Ferdinand Plaschke, Xun Yu, Taylor Pomfret, Alex Strickland, Vaibhav Garg, and Michele K. Dougherty
EGUsphere, https://doi.org/10.5194/egusphere-2026-2054,https://doi.org/10.5194/egusphere-2026-2054, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
15 Apr 2026
RADEM observations of the Van Allen belts during the JUICE Lunar-Earth Gravity Assist
Marco Pinto, André Rodrigues, Elias Roussos, Daniel Schmid, Martin Volwerk, Stavros Kotsiaros, Patrick Brown, Michele Dougherty, Luísa Arruda, and Olivier Witasse
EGUsphere, https://doi.org/10.5194/egusphere-2026-2055,https://doi.org/10.5194/egusphere-2026-2055, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
Short summary
15 Apr 2026
In-Situ and Remote Observations of the Ring Current and Radiation Belt during JUICE Lunar Earth Gravity Assist
Pontus C. Brandt, George Clark, Donald G. Mitchell, Peter Kollmann, Matina Gkioulidou, Leonardo Regoli, Kostas Dialynas, Frederic Allegrini, Nicolas Andre, Xianzhe Jia, Krishan Khurana, Carol Paty, Stanislav Barabash, and Peter Wurz
EGUsphere, https://doi.org/10.5194/egusphere-2026-2050,https://doi.org/10.5194/egusphere-2026-2050, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
14 Apr 2026
Calibrating JANUS: an overview of the calibration pipeline and what we learned from the Moon-Earth flyby data
Livio Agostini, Klaus-Dieter Matz, Cecilia Tubiana, Vincenzo Della Corte, Luca Penasa, Thomas Bilotta, Francesco Sarti, Matthew Read, Stubbe Hviid, Stefano Mottola, Alessio Aboudan, Frank Trauthan, Romolo Politi, Michael Aye, Ricardo Hueso, Alice Lucchetti, Elke Kersten, Ines Belgacem, Angela Dietz, Ry Evill, Jim F. Bell III, Angelo Zinzi, Jose María Castro-Marin, Thomas Roatsch, Nicole Schmitz, Manish R. Patel, Luisa M. Lara, Ganna Portyankina, and Pasquale Palumbo
EGUsphere, https://doi.org/10.5194/egusphere-2026-2032,https://doi.org/10.5194/egusphere-2026-2032, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
14 Apr 2026
Planning of the JUICE/JANUS camera observations during the first ever Lunar-Earth Gravity Assist
Cecilia Tubiana, Luca Penasa, Livio Agostini, Alessio Aboudan, Michael Aye, Klaus-Dieter Matz, Matthew Read, Thomas Bilotta, Ricardo Hueso, Alice Lucchetti, Elke Kersten, Romolo Politi, Ganna Portyankina, Benoit Seignovert, Frank Trauthan, Angelo Zinzi, Ry Evill, Angela Dietz, Ines Belgacem, Thomas Cornet, Jose María Castro-Marin, Vincenzo Della Corte, Stubbe Hviid, Thomas Roatsch, Nicole Schmitz, Manish R. Patel, Luisa M. Lara, and Pasquale Palumbo
EGUsphere, https://doi.org/10.5194/egusphere-2026-2008,https://doi.org/10.5194/egusphere-2026-2008, 2026
Revised manuscript accepted for ANGEO (discussion: final response, 5 comments)
Short summary
10 Apr 2026
Mesoscale Structure of Flickering Aurora from Wide-Field High-Speed Imaging
Sota Nanjo, Satoshi Kurita, Tima Sergienko, Yoshizumi Miyoshi, and Ryuho Kataoka
EGUsphere, https://doi.org/10.5194/egusphere-2026-865,https://doi.org/10.5194/egusphere-2026-865, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
09 Apr 2026
Subauroral contamination in POES/Metop TED channels
Jan Maik Wissing, Olesya Yakovchuk, Stefan Bender, and Christina Arras
Ann. Geophys., 44, 263–285, https://doi.org/10.5194/angeo-44-263-2026,https://doi.org/10.5194/angeo-44-263-2026, 2026
Short summary
08 Apr 2026
Benchmarking the Swedish Power Grid Against a 1-in-100-Year Geoelectric Field Scenario
Vanina Lanabere, Andrew P. Dimmock, Sven Molenkamp Venholen, Alice V. L. Wallner, Andreas Johlander, Lisa Rosenqvist, and Johan Setréus
Ann. Geophys., 44, 245–261, https://doi.org/10.5194/angeo-44-245-2026,https://doi.org/10.5194/angeo-44-245-2026, 2026
Short summary
02 Apr 2026
The SuperDARN Meteor Wind Product: A 31-year archive with modeled altitude contributions and validation
Alex Timothy Chartier, Ryan Poffenbarger, Rafael Mesquita, Diego Janches, Jorge Chau, Toralf Renkwitz, Ralph Latteck, and William Bristow
EGUsphere, https://doi.org/10.5194/egusphere-2026-1634,https://doi.org/10.5194/egusphere-2026-1634, 2026
Revised manuscript under review for ANGEO (discussion: final response, 5 comments)
Short summary
27 Mar 2026
Non-Maxwellian electron distributions in the D region during artificial heating (Paper II): Electron cooling rates
Margaretha Myrvang and Björn Johan Gustavsson
EGUsphere, https://doi.org/10.5194/egusphere-2026-1118,https://doi.org/10.5194/egusphere-2026-1118, 2026
Preprint under review for ANGEO (discussion: open, 3 comments)
Short summary
27 Mar 2026
Mapping transition region flows to the ionosphere in a global hybrid-Vlasov simulation
Venla Koikkalainen, Maxime Grandin, Emilia Kilpua, Abiyot Workayehu, Ivan Zaitsev, Liisa Juusola, Shi Tao, Markku Alho, Lauri Pänkäläinen, Giulia Cozzani, Konstantinos Horaites, Jonas Suni, Yann Pfau-Kempf, Urs Ganse, and Minna Palmroth
Ann. Geophys., 44, 227–243, https://doi.org/10.5194/angeo-44-227-2026,https://doi.org/10.5194/angeo-44-227-2026, 2026
Short summary
17 Mar 2026
Non-Maxwellian electron distributions in the D region during artificial heating (Paper I): Model development and electron temperature
Margaretha Myrvang and Björn Gustavsson
EGUsphere, https://doi.org/10.5194/egusphere-2026-1117,https://doi.org/10.5194/egusphere-2026-1117, 2026
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
Short summary
16 Mar 2026
The impact of electron precipitation on Earth's thermospheric NO production and the drag of LEO satellites
Manuel Scherf, Sandro Krauss, Grigory Tsurikov, Andreas Strasser, Valery Shematovich, Dmitry Bisikalo, Helmut Lammer, Manuel Güdel, and Christian Möstl
Ann. Geophys., 44, 209–225, https://doi.org/10.5194/angeo-44-209-2026,https://doi.org/10.5194/angeo-44-209-2026, 2026
Short summary
13 Mar 2026
Role of ionospheric and ground contributions in driving GIC: Northern Europe at the peak of the May 2024 superstorm
Liisa Juusola, Ari Viljanen, Ilja Honkonen, Magnar Gullikstad Johnsen, Andrew Dimmock, Vanina Lanabere, and Alice Wallner
EGUsphere, https://doi.org/10.5194/egusphere-2026-1110,https://doi.org/10.5194/egusphere-2026-1110, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
11 Mar 2026
Electric fields in and around an auroral arc and the inferred current system from the BROR sounding rocket experiment
Tomoe Taki, Tima Sergienko, Urban Brändström, Yasunobu Ogawa, Sota Nanjo, and Juan Araújo
EGUsphere, https://doi.org/10.5194/egusphere-2026-1133,https://doi.org/10.5194/egusphere-2026-1133, 2026
Preprint under review for ANGEO (discussion: final response, 6 comments)
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