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

06 May 2026
MSR v1.0: A High-Resolution Ocean Parameterization Approach via Multiphysics Super-Resolution
Fuhua Zhu, Zhan ao Huang, Pengfei Pan, Wenhao Huo, Fengtao Zuo, Xian Zhang, Xiaojie Li, Yongqiang Yu, and Xi Wu
EGUsphere, https://doi.org/10.5194/egusphere-2026-691,https://doi.org/10.5194/egusphere-2026-691, 2026
Discussion: open, 0 comments
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06 May 2026
Experiment design, nudging protocol, and models participating in Phase 2 of the APARC Quasi-Biennial Oscillation initiative (QBOi)
James A. Anstey, Neal Butchart, Scott Osprey, Yoshio Kawatani, Kevin Hamilton, Jadwiga H. Richter, Tim Stockdale, Martin B. Andrews, Zhaoyang Chai, Paolo Davini, Dong-Chan Hong, Kai Huang, Aleena M. Jaison, Tobias Kerzenmacher, Jeff R. Knight, Pu Lin, Francois Lott, Yixiong Lu, Hiroaki Naoe, Federico Serva, Isla Simpson, Seok-Woo Son, Qi Tang, Shingo Watanabe, Jinbo Xie, and Kohei Yoshida
EGUsphere, https://doi.org/10.5194/egusphere-2026-1165,https://doi.org/10.5194/egusphere-2026-1165, 2026
Discussion: open, 0 comments
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06 May 2026
Framing the Orbital Commons: Public Discourse and LEO Sustainability After the Starlink Gen2 Approval
Mbus Mbock Masse Melvin
EGUsphere, https://doi.org/10.5194/egusphere-2026-1286,https://doi.org/10.5194/egusphere-2026-1286, 2026
Discussion: open, 0 comments
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06 May 2026
Ensemble Generation for Seamless Prediction in the GEOS-S2S Forecast System
Anna Borovikov, Andrea Molod, Young-Kwon Lim, Siegfried Schubert, and Priyanka Yadav
EGUsphere, https://doi.org/10.5194/egusphere-2026-1340,https://doi.org/10.5194/egusphere-2026-1340, 2026
Discussion: open, 0 comments
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06 May 2026
Phase-State and Humidity Trend Controls on Wintertime Nitrate Aerosol Formation
Qihua Hu and Hwajin Kim
EGUsphere, https://doi.org/10.5194/egusphere-2026-1510,https://doi.org/10.5194/egusphere-2026-1510, 2026
Discussion: open, 0 comments
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