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

27 Aug 2026
GC Insights: Choosing the right map projection, and what it means for scale bars and north arrows
Dominic Royé
EGUsphere, https://doi.org/10.5194/egusphere-2026-4209,https://doi.org/10.5194/egusphere-2026-4209, 2026
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27 Aug 2026
Radiative Constraints on VIIRS Nighttime Detectability of Lower-Tropospheric Methane
Daja R. Elum, Nicholas R. Nalli, Johan Villanueva, Daniel Yeager, Adrian Flores, Monique Walker, Nakul Karle, Ricardo Sakai, and Joseph Wilkins
EGUsphere, https://doi.org/10.5194/egusphere-2026-4225,https://doi.org/10.5194/egusphere-2026-4225, 2026
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27 Aug 2026
Measurement report: Molecular-level insights into the seasonal formation of organosulfates in a mountain atmosphere
Ting Wang, Youwei Hong, Jing Duan, Liyuan Zhou, Ying Wang, and Wei Xu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4296,https://doi.org/10.5194/egusphere-2026-4296, 2026
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27 Aug 2026
Airborne and marine microplastics in the Northern Indian Ocean: decoupled pathways traced by black carbon
Piotr Markuszewski, Mikołaj Mazurkiewicz, Kinga Stawiarz, Małgorzata Śmiszek, Patrycja Jutrzenka-Trzebiatowska, Luca Ferrero, Krishnakant Budhavant, Mateusz Zawadzki, Anna Waleczek, Przemysław Makuch, Douglas Nilsson, Örjan Gustafsson, and Sophie L. Haslett
EGUsphere, https://doi.org/10.5194/egusphere-2026-4321,https://doi.org/10.5194/egusphere-2026-4321, 2026
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27 Aug 2026
Glacial controls on iron and manganese concentration and lability in an Arctic fjord
Lukasz Stachnik, Meri Korhonen, Jonathan R. Hawkings, Marlena Szeligowska, Katarzyna Koziorowska, Emilia Trudnowska, Karol Kuliński, Beata Szymczycha, Oskar Głowacki, Małgorzata Kitowska, Katarzyna Dragańska-Deja, Marcin Syczewski, Liane G. Benning, Pablo Forjanes, and Mateusz Moskalik
EGUsphere, https://doi.org/10.5194/egusphere-2026-4466,https://doi.org/10.5194/egusphere-2026-4466, 2026
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