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

03 Jul 2026
Image Navigation Validation for FY-4A Geostationary Interferometric Infrared Sounder Using the Ground-based Laser Positioning System
Yun Cao, Jian Shang, Lei Yang, Hongquan Yao, Chengbao Liu, Xiaopeng Zhu, Xinghui Zhao, Pan Huang, Jiqiao Liu, Jing Wang, and Zhiqing Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-1163,https://doi.org/10.5194/egusphere-2026-1163, 2026
Discussion: open, 0 comments
Short summary
03 Jul 2026
NeuralFAO56 v1.0: A Scalable Physics-Informed Deep Learning Framework for Real-Time Evapotranspiration Estimation Across CONUS
Adarsha Neupane and Vidya Samadi
EGUsphere, https://doi.org/10.5194/egusphere-2026-2300,https://doi.org/10.5194/egusphere-2026-2300, 2026
Discussion: open, 0 comments
Short summary
03 Jul 2026
Mass-constrained source apportionment of nitrate-containing particles in eastern China using a SPAMS-NMF framework
Wenfei Zhu, Qinghong Wang, Qingsong Wang, Jialin Shi, Yu Sun, Juntao Huo, Yi Sun, Jia Chen, Yue Zhao, Mei Li, Jun Chen, Shengrong Lou, and Hui Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-2447,https://doi.org/10.5194/egusphere-2026-2447, 2026
Discussion: open, 0 comments
Short summary
03 Jul 2026
Influence of irradiance and mixing layer height on the vertical trace matter distribution in the lower planetary boundary layer – drone-based investigation
Lasse Moormann, Friederike Fachinger, Holger Tost, and Frank Drewnick
EGUsphere, https://doi.org/10.5194/egusphere-2026-2494,https://doi.org/10.5194/egusphere-2026-2494, 2026
Discussion: open, 0 comments
Short summary
03 Jul 2026
Decoupling phosphorus availability and fixation in tropical soils: roles of iron and aluminum oxides across agroecological gradients in Nigeria
Jibrin M. Jibrin, Samuel Ayodele Mesele, Funmilayo Ande, James Jayeoba, Ibrahim Yusuf Ibrahim, Ibrahim Abdu NaAbdu, and Abdulwahab Saliu Shaibu
EGUsphere, https://doi.org/10.5194/egusphere-2026-2815,https://doi.org/10.5194/egusphere-2026-2815, 2026
Discussion: open, 0 comments
Short summary

Submit your preprint

Please consider the different roads for preprints inside EGUsphere. We are looking forward to receiving your contribution.

Register your preprint for file submission