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.
Volunteer to be an EGUsphere preprint moderator
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
06 Aug 2026
Decadal transition of PM2.5 source structure over North China: Weakening combustion and emerging nitrate-driven pollution
Yuchen Li, Zheng Zong, Xiaoping Wang, Xiaolan Shi, Zeyu Sun, Zhineng Cheng, Ziyang Zhang, Xuehua Yin, Zhifeng Lou, Rong Sun, Roland Kallenborn, and Chongguo Tian
EGUsphere, https://doi.org/10.5194/egusphere-2026-3299,https://doi.org/10.5194/egusphere-2026-3299, 2026
Discussion: open, 0 comments
Short summary
06 Aug 2026
The Ground-based Fog and Aerosol Spectrometer – Technical description and first applications
Lea Haberstock, Darrel Baumgardner, Dagen D. Hughes, Julie Legrand, Almuth Neuberger, Cuiqi Zhang, Zamin A. Kanji, Christian Maier, Ilona Riipinen, Radovan Krejci, and Paul Zieger
EGUsphere, https://doi.org/10.5194/egusphere-2026-3790,https://doi.org/10.5194/egusphere-2026-3790, 2026
Discussion: open, 0 comments
Short summary
06 Aug 2026
Long-term evolution of stratospheric water vapor from the Hunga eruption
Kimberlee Dubé, William Randel, Adam Bourassa, Susann Tegtmeier, Xinyue Wang, Jun Zhang, Eilidh Hlady, Meghan Brehon, Sergey Khaykin, and Douglas Degenstein
EGUsphere, https://doi.org/10.5194/egusphere-2026-4022,https://doi.org/10.5194/egusphere-2026-4022, 2026
Discussion: open, 0 comments
Short summary