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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Get engaged in EGUsphere, screen newly-submitted preprints before they are posted on the platform, and gain review experiences. We are looking forward to receiving your application. Apply now!

Recently-posted preprints

16 Apr 2026
Comparison of tomographic wind retrievals with different geometric implementations for multistatic meteor radar networks
Loretta Pearl Poku, Gunter Stober, Witali Krochin, Alan Liu, Alexander Kozlovsky, Diego Janches, Jie Zeng, Wen Yi, Masaki Tsutsumi, Njål Gulbrandsen, Satonori Nozawa, Mark Lester, Johan Kero, and Nicholas Mitchell
EGUsphere, https://doi.org/10.5194/egusphere-2025-6377,https://doi.org/10.5194/egusphere-2025-6377, 2026
Discussion: open, 0 comments
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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,https://doi.org/10.5194/egusphere-2025-6425, 2026
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16 Apr 2026
Technical note: A Water Analysis Trailer for Environmental Research (WATER)
Aaron James Neill, David Windhorst, Philipp Kraft, Amir Sahraei, and Lutz Breuer
EGUsphere, https://doi.org/10.5194/egusphere-2026-576,https://doi.org/10.5194/egusphere-2026-576, 2026
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16 Apr 2026
1.645 µm differential absorption lidar measurements of atmospheric methane using an Er:YAG laser
Dimitri Edouart, Fabien Gibert, and Claire Cénac
EGUsphere, https://doi.org/10.5194/egusphere-2026-844,https://doi.org/10.5194/egusphere-2026-844, 2026
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16 Apr 2026
Precession-forced asymmetric continental heating shapes ENSO variability
Yufei Liu, Hu Yang, Haowen Dang, Gerrit Lohmann, Tao Lian, Zhengyao Lu, Xiaoxu Shi, Jiping Liu, Hang Wang, Feng Jiang, Xinyue Deng, Xiaoming Hu, and Dake Chen
External preprint server, https://doi.org/10.21203/rs.3.rs-7865695/v1,https://doi.org/10.21203/rs.3.rs-7865695/v1, 2026
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