Preprints

The following lists only preprints without a corresponding final revised paper.
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, 2026
Preprint under review for ANGEO (discussion: open, 0 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, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
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, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
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, 2026
Preprint under review for ANGEO (discussion: open, 0 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, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
Short summary
26 May 2026
Global Ionospheric Response to the 17 March 2015 Geomagnetic Storm: A Multi-Station and Multi-Parameter Study
Lekshmi O Nair
EGUsphere, https://doi.org/10.5194/egusphere-2026-1763, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
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, 2026
Preprint under review for ANGEO (discussion: open, 0 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, 2026
Preprint under review for ANGEO (discussion: open, 0 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, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
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, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
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, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
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, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
Short summary
08 May 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-2126, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
Short summary
23 Apr 2026
Critical Slowing Down in the Geomagnetic Ap Index as an Early Warning Signal for Major Geomagnetic Storms
Ryan Malone
EGUsphere, https://doi.org/10.5194/egusphere-2026-1716, 2026
Preprint under review for ANGEO (discussion: open, 0 comments)
Short summary
22 Apr 2026
Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA). IV. Antenna pointing and beam characterisation
Raphael Moreno, Ladislav Rezac, Tomáš Formánek, Thibault Cavalié, Christopher Jarchow, Emmanuel Lellouch, Paul Hartogh, Axel Murk, Mikko Kotiranta, Alberto Carrasco Gallardo, Samuel Goodyear, Ali Schulz-Ravanbakhsh, Borys Dabrowski, Fabrice Herpin, Yasuko Kasai, Donal Murtagh, Michael Olberg, Miriam Rengel, Hideo Sagawa, Slawomira Szutowicz, and Eva Wirström
EGUsphere, https://doi.org/10.5194/egusphere-2026-2064, 2026
Preprint under review for ANGEO (discussion: final response, 1 comment)
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, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
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, 2026
Preprint under review for ANGEO (discussion: open, 2 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, 2026
Preprint under review for ANGEO (discussion: final response, 2 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, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
21 Apr 2026
Mapping JUICE’s Journey: PRIDE observations from the Lunar-Earth Gravity Assist
Guifré Molera Calvés, Oliver James White, Jasper Edwards, Dominic Dirkx, Giuseppe Cimò, Tatiana Bocanegra-Bahamon, Sam Fayolle, Judit Fogasy, Sándor Frey, Luigi Gisolfi, Leonid I. Gurvits, Valery Lainey, Vidhya Pallichadath, Krisztina Perger, Sergei Pogrebenko, Jonathan Quick, Noor Masdiana Md Said, and Alfonso Sánchez Rodríguez
EGUsphere, https://doi.org/10.5194/egusphere-2026-1936, 2026
Preprint under review for ANGEO (discussion: open, 0 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, 2026
Preprint under review for ANGEO (discussion: open, 3 comments)
Short summary
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, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
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, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
Short summary
16 Apr 2026
Evaluation of All-sky Solar Irradiance and Near-surface Air Temperature (T2M) Variability Across East African Countries Using NASA POWER Reanalysis Data (2021–2024)
Meseret Amisaya Shibabaw and Mogese Wassaie Mersha
EGUsphere, https://doi.org/10.5194/egusphere-2025-6425, 2026
Preprint under review for ANGEO (discussion: open, 3 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, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
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, 2026
Preprint under review for ANGEO (discussion: open, 1 comment)
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, 2026
Preprint under review for ANGEO (discussion: final response, 2 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, 2026
Preprint under review for ANGEO (discussion: open, 0 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, 2026
Preprint under review for ANGEO (discussion: final response, 2 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, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
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, 2026
Preprint under review for ANGEO (discussion: final response, 3 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, 2026
Preprint under review for ANGEO (discussion: open, 3 comments)
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, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
13 Mar 2026
What is the neutral wind in height-integrated ionospheric electrodynamics?
Spencer Mark Hatch, Johnathan K. Burchill, Heikki Vanhamäki, Rafael Luiz Araujo de Mesquita, and Karl Magnus Laundal
EGUsphere, https://doi.org/10.5194/egusphere-2026-940, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
12 Mar 2026
Characterising magnetopause surface waves within magnetosphere–ionosphere–ground coupling
Martin Archer, David Southwood, Song Zhang, Qiran Sun, and Mike Heyns
EGUsphere, https://doi.org/10.5194/egusphere-2026-1200, 2026
Revised manuscript under review for ANGEO (discussion: final response, 10 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, 2026
Preprint under review for ANGEO (discussion: final response, 3 comments)
Short summary
06 Mar 2026
Juice/SWI during the Lunar-Earth-Gravity-Assist. III. Observations of the Earth as Calibration Target
Christopher Jarchow, Ladislav Rezac, Paul Hartogh, Ali Schulz-Ravanbakhsh, Thibault Cavalie, Fabrice Herpin, Raphael Moreno, and Axel Murk
EGUsphere, https://doi.org/10.5194/egusphere-2026-1096, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
Short summary
05 Mar 2026
The JUICE Lunar-Earth gravity assist from trajectory design, navigation and spacecraft operations perspective
Angela Dietz, Arnaud Boutonnet, and Frank Budnik
EGUsphere, https://doi.org/10.5194/egusphere-2026-1015, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
05 Mar 2026
Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA). I. 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1011, 2026
Revised manuscript under review for ANGEO (discussion: final response, 6 comments)
Short summary
25 Feb 2026
Reevaluation of EISCAT plasma parameters during the May 2024 geomagnetic storm using O+ ratios from AMIE-driven SD-WACCM-X
Florian Günzkofer, Anders Tjulin, Gang Lu, Hanli Liu, and Gunter Stober
EGUsphere, https://doi.org/10.5194/egusphere-2026-823, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
Short summary
19 Feb 2026
Spectral analyzes of lunar regions observed by MAJIS during the JUICE Earth-Moon flyby
Francesca Zambon, Francesca Altieri, Maria Cristina De Sanctis, Stéphane Le Mouélic, Giuseppe Piccioni, François Poulet, Yves Langevin, Clément Royer, Federico Tosi, Ozgur Karatekin, Alessandro Mura, and Cristian Carli
EGUsphere, https://doi.org/10.5194/egusphere-2026-876, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
Short summary
19 Feb 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, Benoit Seignovert, Katrin Stephan, Federico Tosi, and Tim Trent
EGUsphere, https://doi.org/10.5194/egusphere-2026-410, 2026
Preprint under review for ANGEO (discussion: open, 2 comments)
Short summary
17 Feb 2026
MAJIS performances in the infrared during the JUICE 2024 Earth fly-by: comparisons with IASI measurements and sensitivity to trace species
Sandrine Guerlet, Raymond Armante, Ninon Lauzanne, François Poulet, Yves Langevin, Sébastien Rodriguez, Leigh Fletcher, Thierry Fouchet, Giuseppe Piccioni, and Alessandra Migliorini
EGUsphere, https://doi.org/10.5194/egusphere-2026-805, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
17 Feb 2026
JUICE-JANUS observations of Earth in preparation for the JANUS investigation of Jupiter’s atmosphere
Ricardo Hueso, Arrate Antuñano, Luisa María Lara, Katrin Stephan, Angelo Zinzi, Athena Coustenis, Yoav Yair, Mitsuteru Sato, Junichi Haruyama, Amy Simon, Cecilia Tubiana, Luca Penasa, Livio Agostini, Alice Luchetti, Alessio Aboudan, Michael Aye, Elke Kersten, Klaus-Dieter Matz, Romolo Politti, Frank Trauthan, Ry Evill, Ines Belgacem, Takahashi Yukihiro, Jose María Castro-Marín, Vincenzo Della Corte, Stubbe Hviid, Thomas Roatsch, Nicole Schmitz, Manish Patel, Ganna Portyankina, and Pasquale Palumbo
EGUsphere, https://doi.org/10.5194/egusphere-2026-710, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
Short summary
16 Feb 2026
Case Studies on Mesospheric Fronts at Low Latitudes over Brazil
Efua A. Ogobor, Igo Paulino, Vania F. Andrioli, Cristiano M. Wrasse, Hisao Takahashi, Amauri F. Medeiros, Paulo P. Batista, and Prosper K. Nyassor
EGUsphere, https://doi.org/10.5194/egusphere-2025-6569, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
13 Feb 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-673, 2026
Preprint under review for ANGEO (discussion: open, 5 comments)
Short summary
06 Feb 2026
Atmospheric gravity waves observed in Brazil on 14 October 2023
Anderson Vestena Bilibio, Igo Paulino, Cristiano Max Wrasse, Prosper Kwamla Nyassor, Ricardo Arlen Buriti, Cosme Alexandre de Oliveira Barros Figueiredo, Fábio Egito, Hisao Takahashi, Toyese Tunde Ayorinde, Lucas Vaz Peres, and Rodrigo da Silva
EGUsphere, https://doi.org/10.5194/egusphere-2025-6571, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
Short summary
04 Feb 2026
Juice-SWI during the Lunar-Earth-Gravity-Assist (LEGA). II. 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-584, 2026
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
Short summary
04 Feb 2026
In-flight receiver calibration of the Ganymede Laser Altimeter (GALA) by passive Earth observations
Gaku Nishiyama, Alexander Stark, Klaus-Dieter Matz, Christian Hüttig, Kai Wickhusen, Livio Agostini, Christian Althaus, Jan Binger, Keigo Enya, Janot George, Kay Lingenauber, Jun Kimura, Masanori Kobayashi, Giulio Macrì, Wladimir Neumann, Luca Penasa, Ganna Portyankina, Cecilia Tubiana, Konrad Wilner, Pasquale Palumbo, and Hauke Hussmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-520, 2026
Revised manuscript under review for ANGEO (discussion: final response, 6 comments)
Short summary
02 Feb 2026
Empirical evidence of spurious correlations among space weather variables
Costecia Ifeoma Onah, Ogbonnaya Okike, Romanus Ejike Ugwoke, Evaristus Uzochukwu Iyida, and Jibrin Adejoh Alhassan
EGUsphere, https://doi.org/10.5194/egusphere-2025-6494, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
Short summary
29 Jan 2026
Mean Energy variation of Diffuse Aurora Observed with the ASIS Spectrograph
Gaël Cessateur, Keisuke Hosokawa, Hervé Lamy, Sota Nanjo, Mathieu Barthelemy, Magnar G. Johnsen, and Romain Maggiolo
EGUsphere, https://doi.org/10.5194/egusphere-2026-385, 2026
Preprint under review for ANGEO (discussion: final response, 2 comments)
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21 Jan 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, Angelo Zinzi, Marco Giardino, Ettore Lopinto, Giuseppe Sindoni, and Christina Plainaki
EGUsphere, https://doi.org/10.5194/egusphere-2025-6455, 2026
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
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13 Jan 2026
Ionospheric responses to the 14 October 2023 annular solar eclipse over Brazil: A case study of fixed-frequency isoline variations
Igo Paulino, Paulo Roberto Fagundes, Ana Roberta Paulino, Maurício José Alves Bolzam, and Valdir Gil Pillat
EGUsphere, https://doi.org/10.5194/egusphere-2025-6570, 2026
Preprint under review for ANGEO (discussion: final response, 6 comments)
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12 Jan 2026
How well can we forecast local magnetic ground perturbations with existing space weather monitoring resources?
Stephen Omondi, Spencer Mark Hatch, Andreas Kvammen, Magnar Gullikstad Johnsen, Mathew J. Owens, Kristian Solheim Thinn, and Rodrigo López
EGUsphere, https://doi.org/10.5194/egusphere-2025-6298, 2026
Preprint under review for ANGEO (discussion: final response, 4 comments)
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12 Jan 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
EGUsphere, https://doi.org/10.5194/egusphere-2025-6194, 2026
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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27 Dec 2025
Spatial characteristics of the dayside auroral ionosphere observed by Incoherent Scatter Radar
Ingeborg Frøystein, Andres Spicher, and Kjellmar Oksavik
EGUsphere, https://doi.org/10.5194/egusphere-2025-6188, 2025
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
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17 Dec 2025
Deducing spatial characteristics of global thunderstorm activity using the observed Schumann resonance frequencies
Oleksandr Koloskov, Masashi Hayakawa, and Alexander P. Nickolaenko
EGUsphere, https://doi.org/10.5194/egusphere-2025-5961, 2025
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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16 Dec 2025
Dune aurora: Statistical 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
EGUsphere, https://doi.org/10.5194/egusphere-2025-5374, 2025
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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16 Dec 2025
GHOST aurora – continuum emission produced by hot N2
Rowan Dayton-Oxland, Fiona Ball, Daniel Whiter, Srimoyee Samaddar, Noora Partamies, Mathieu Barthelemy, Katie Herlingshaw, and Eero Karvinen
EGUsphere, https://doi.org/10.5194/egusphere-2025-5317, 2025
Preprint under review for ANGEO (discussion: final response, 2 comments)
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15 Dec 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-6150, 2025
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
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03 Dec 2025
High temporal resolution photos of SAR arc rays lead to a new interpretation of the physical causes: Wave-particle interactions and energetic electron precipitation
Bruce T. Tsurutani, Gurbax S. Lakhina, Rajkumar Hajra, Richard B. Horne, Masatomi Iizawa, Yasuhito Narita, Ingo von Borstel, Karl-Heinz Glassmeier, Volker Bothmer, Klaus Reinsch, Philipp Schulz, and Sami Solanki
EGUsphere, https://doi.org/10.5194/egusphere-2025-5536, 2025
Preprint under review for ANGEO (discussion: final response, 8 comments)
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14 Nov 2025
High latitude, dayside ULF signals observed from ground in Greenland
Marie Vigger Eldor, Magnar Gullikstad Johnsen, Nils Olsen, and Anna Naemi Willer
EGUsphere, https://doi.org/10.5194/egusphere-2025-5396, 2025
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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13 Nov 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-5416, 2025
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
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13 Nov 2025
Incoherent Scatter Radar Observations of the F Region of the Ionosphere above the Eastern US during the April 2024 Solar Eclipse
Sevag Derghazarian, Larisa Goncharenko, Mateo Cardona Serrano, Shun-Rong Zhang, Philip J. Erickson, Anthea J. Coster, Dupinder Singh, and William Rideout
EGUsphere, https://doi.org/10.5194/egusphere-2025-5389, 2025
Preprint under review for ANGEO (discussion: final response, 5 comments)
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04 Nov 2025
High-latitude observations of ULF wave driven ion upflow
Charlotte M. van Hazendonk, Lisa J. Baddeley, Karl M. Laundal, and Noora Partamies
EGUsphere, https://doi.org/10.5194/egusphere-2025-5220, 2025
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
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17 Oct 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-4911, 2025
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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14 Oct 2025
Harmonic Content of Ap Index
Marek Vandas, Evgeny Romashets, Tasmina Imam, Tanvir Hasan, Pranab Majumder, and Sanjay Karki
EGUsphere, https://doi.org/10.5194/egusphere-2025-4629, 2025
Preprint under review for ANGEO (discussion: final response, 6 comments)
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17 Sep 2025
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, Dimitrios Baloukidis, Theodoros Sarris, Stephan Buchert, Panagiotis Pirnaris, and Konstantinos Papadakis
EGUsphere, https://doi.org/10.5194/egusphere-2025-4315, 2025
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
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19 Aug 2025
Ozone recovery effects on mesospheric dynamics in the southern hemisphere
Ales Kuchar, Gunter Stober, Dimitry Pokhotelov, Huixin Liu, Han-Li Liu, Manfred Ern, Damian Murphy, Diego Janches, Tracy Moffat-Griffin, Nicholas Mitchell, and Christoph Jacobi
EGUsphere, https://doi.org/10.5194/egusphere-2025-2827, 2025
Preprint under review for ANGEO (discussion: final response, 6 comments)
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12 Aug 2025
A numerical model for solving the linearized gravity-wave equations by a multilayer method
Alexandru Doicu, Dmitry S. Efremenko, Thomas Trautmann, and Adrian Doicu
EGUsphere, https://doi.org/10.5194/egusphere-2025-3406, 2025
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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CC BY 4.0