Space Weather VOL.24 ISSUE 7 | 28 July 2026
The Impact of the May 2024 Geomagnetic Storm on TRISAT Orbital Decay: A TLE‐Based Analysis With a Lifetime Forecast
Nejc Kosanič + Iztok Kramberger
The 10–13 May 2024 geomagnetic storm was one of the strongest space‐weather events of Solar Cycle 25 and produced a major expansion of the thermosphere, substantially increasing...
Journal of Geophysical Research: Space Physics VOL.131 ISSUE 7 | 28 July 2026
Evolution of Atmospheric Oxygen Escape From Earth Since the Great Oxidation Event
Maria Luisa Alonso Tagle + Aline Vidotto + Caue Borlina ...
The present study reconstructs the evolution of Earth's oxygen escape into space since the Great Oxidation Event, approximately 2450 Myr ago. We use a semi‐empirical model...
Geophysical Research Letters VOL.53 ISSUE 15 | 3 August 2026
Long‐Term Trends in the Ionospheric Equivalent Slab Thickness as a Proxy of Climate Change in the Ionosphere
A Pignalberi + T Alberti
Global warming warms the lower atmosphere, but cools and contracts the upper atmosphere. These changes also affect the ionosphere, altering the vertical distribution of plasma...
Journal of Geophysical Research: Atmospheres VOL.131 ISSUE 15 | 4 August 2026
The North Atlantic Tends to Amplify the Arctic Stratosphere‐Induced Eurasian Subseasonal Surface Air Temperature Anomalies During the Cold Season
Shengyi Qian + Zhuojun Dai + Haibo Hu ...
Based on atmospheric reanalysis data from 1979 to 2024 during the cold season, this study investigates the evolutionary mechanisms and predictability of the leading EOF mode...
Journal of Geophysical Research: Space Physics VOL.131 ISSUE 7 | 18 July 2026
An Inversion Method for Ionospheric E‐Region Electron Density Based on COSMIC Radio Occultation Data
Shaowen Li + Jun Niu + Libin Weng ...
The electron density distribution in the ionospheric E‐region (90–120 km) plays a critical role in radio communication, navigation systems, and space weather effects. With...