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

22 Apr 2026
DCU-accelerated 3DVAR data assimilation with automatic differentiation for WRF-Chem
Hancheng Ye, Zengliang Zang, Wei You, Yiwen Hu, Ning Liu, and Yi Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-394,https://doi.org/10.5194/egusphere-2026-394, 2026
Discussion: open, 0 comments
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22 Apr 2026
Review article: Hydrologically Enhanced Machine Learning Framework for Urban Flood Inundation Mapping Using Multi-Sensor Remote Sensing Data: A Case Study of Mumbai, India
Ankush S. Pawar and Gayatri M. Phade
EGUsphere, https://doi.org/10.5194/egusphere-2026-1275,https://doi.org/10.5194/egusphere-2026-1275, 2026
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22 Apr 2026
EnsAI: An Emulator for Atmospheric Chemical Ensembles
Michael Sitwell
External preprint server, https://doi.org/10.48550/arXiv.2504.16024,https://doi.org/10.48550/arXiv.2504.16024, 2026
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22 Apr 2026
Impact of large-scale atmospheric winter circulation on sea ice motion in the Arctic in 2000–2025
Ilona Välisuo and Tiina Nygård
EGUsphere, https://doi.org/10.5194/egusphere-2026-1578,https://doi.org/10.5194/egusphere-2026-1578, 2026
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22 Apr 2026
Implications of glacier detachment triggered by a surge event at Dehdal Glacier in the Pamir Mountains, using daily PlanetScope imagery
Mustafo Safarov, Junli Li, Evan Miles, Majid Gulayozov, Ruonan Li, Ali Fazylov, Kamoliddin Nazirzoda, Firdavs Vosidov, Murodkhudzha Murodov, Hofiz Navruzshoev, and Ardamehr Halimov
EGUsphere, https://doi.org/10.5194/egusphere-2026-1923,https://doi.org/10.5194/egusphere-2026-1923, 2026
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