EGUsphere – The preprint repository hosted by the European Geosciences Union

EGUsphere, the not-for-profit open scientific repository of the European Geosciences Union (EGU), brings together preprints in the domain of Earth, Space, and Planetary sciences in a diverse, inclusive, and systematic collection of contributions, including:

EGUsphere is transparent and interactive, giving authors of presentations and preprints the opportunity to receive attributed comments from the public aimed at stimulating discussion, cooperation, and to revise their materials in open review.

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Recently-posted preprints

08 Sep 2026
SnowGalileo: A Pre-trained Earth Observation Transformer for Daily, 100 m Fractional Snow Cover Mapping
Marlena Reil, Julia Kaltenborn, Donovan J. M. Allum, Francis Pelletier, Sebastian Roessler, Samip Shrestha, Zhibang Lv, John Truckenbrodt, Gabriele Schwaizer, Thomas Nagler, John W. Pomeroy, Christopher B. Marsh, Benoit Montpetit, Tobias Jonas, Gabriel Tseng, David Rolnick, Andreas J. Dietz, and Celia A. Baumhoer
EGUsphere, https://doi.org/10.5194/egusphere-2026-3833,https://doi.org/10.5194/egusphere-2026-3833, 2026
Discussion: open, 0 comments
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08 Sep 2026
Terminal-Guided Back-and-Forth Nudging: Time-Reversed Smoke-Plume Reconstruction with Fourier Neural-Operator Acceleration
Petar Glisovic, Alexander Braun, and Alessandro Forte
EGUsphere, https://doi.org/10.5194/egusphere-2026-4624,https://doi.org/10.5194/egusphere-2026-4624, 2026
Discussion: open, 0 comments
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08 Sep 2026
ESA CCI 0.1 degree soil moisture: evaluation and applications for precipitation verification and storm nowcasting
Jawairia A. Ahmad, Christopher M. Taylor, Bethan L. Harris, Dávid D. Kovács, Seonaid Anderson, Adrià Amell, Colin Moldenhauer, Steven Wells, and Wouter Dorigo
EGUsphere, https://doi.org/10.5194/egusphere-2026-4687,https://doi.org/10.5194/egusphere-2026-4687, 2026
Discussion: open, 0 comments
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08 Sep 2026
Quantifying regional transport contributions and diagnosing ozone formation sensitivity: A trajectory informed machine learning study at background sites across China
Baoye Hu, Yi Zhao, Naihua Chen, Hongkai Xu, Jinfeng Zeng, Shuyao Chen, and Yuchao Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4705,https://doi.org/10.5194/egusphere-2026-4705, 2026
Discussion: open, 0 comments
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08 Sep 2026
The Lozano Closure: A TOA-Normalised Spectral Mapping Between Broadband Shortwave Radiation and PAR
Ismael López Lozano, Ekaterina Ezhova, Inmaculada Foyo-Moreno, Inmaculada Alados, and Markku Kulmala
EGUsphere, https://doi.org/10.5194/egusphere-2026-4728,https://doi.org/10.5194/egusphere-2026-4728, 2026
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