Results 131 to 140 of about 2,944,088 (246)

Detection of Zwan-Wolf effect in the ionosphere of Mars. [PDF]

Nat Commun
Fowler CM, Hanley KG, McFadden J, Mitchell D, Halekas J, Andersson L, Bark D, Ma Y, Chaston C, Sanchez-Cano B, Lester M, Brain D, Mazelle C, Espley J, Benna M, Jolitz R, Ramstad R, Curry S.   +17 more
europepmc   +1 more source

Dynamical processes in the lower ionosphere

Kosmìčna nauka ì tehnologìâ, 2003
S.V. Panasenko, V.T. Rozumenko, O.F. Tyrnov, L.F. Chernogor   +3 more
openaire   +1 more source

Comparative Analysis of Ion and Electron Contributions to Ionospheric Ionization at Auroral and Subauroral Latitudes

Geophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Electron and proton precipitation into the nightside ionosphere is a key process in magnetosphere–ionosphere coupling. Although auroral electron precipitation at ∼0.1 ${\sim} 0.1$–10 keV is traditionally considered the main driver of auroral emissions, recent studies show that >30 ${ >} 30$ keV electrons and protons can significantly ...
S. R. Kamaletdinov, A. V. Artemyev, Y. Shen, X.‐J. Zhang, Y. Nishimura, J. Liang, V. Angelopoulos, Y. Miyoshi, K. Keika, K. Asamura, A. Bhatt, S. Kasahara, Y. Kasahara, S. Matsuda, T. Hori, A. Matsuoka, M. Teramoto, K. Yamamoto, S. Yokota, A. Shinbori, F. Tsuchiya, A. Kumamoto, I. Shinohara   +22 more
wiley   +1 more source

Structure and Dynamics in the Magnetotails of Unmagnetized and Weakly Magnetized Bodies. [PDF]

Space Sci Rev
Stergiopoulou K, Andrews DJ, Curry SM, Edberg NJT, Lester M, Persson M, Romanelli N, Xu S, Aizawa S, Fowler CM, Kim K, Ma Y, Ramstad R, Sánchez-Cano B.   +13 more
europepmc   +1 more source

Post‐Sunset Merging of Equatorial Ionization Anomaly Crests Into a Single Peak Over ∼35° Longitude During the 19 January 2026 Geomagnetic Superstorm

Geophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract We investigate the nighttime equatorial ionosphere during the 19 January 2026 geomagnetic storm using Global‐scale Observations of the Limb and Disk OI 135.6 nm observations and ground‐based GPS Total Electron Content. The observations reveal a pronounced longitudinal asymmetry in the post‐sunset equatorial ionization anomaly (EIA).
Deepak K. Karan, Richard W. Eastes, Kuldeep Pandey, Wenbin Wang, Carlos R. Martinis, Robert E. Daniell, Quan Gan   +6 more
wiley   +1 more source

Joint observations by Tianwen-1 and MAVEN: Ushering in a new era of rapid dynamical coupling in the Martian space environment. [PDF]

Innovation (Camb)
Wang Y, Huang S, Lin R, Yuan Z.
europepmc   +1 more source

Global Plasmaspheric Refilling Rates Inferred From Deep‐Learning Electron Density Reconstructions

Geophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract As a key process in magnetosphere‐ionosphere coupling, plasmaspheric refilling is a long‐standing focus in space physics. In this study, we develop a global electron density (GEO‐NE) model based on a CNN‐Transformer architecture, and use the model to investigate plasmaspheric electron density refilling rates. Using global electron density maps
Zhenyu Guo, Xuzhe Xu, Xiongdong Yu, Zhigang Yuan, Hang Tian, Zuxiang Xue, Dan Deng   +6 more
wiley   +1 more source

Characterization of Pseudorange Errors in Hybrid LEO/MEO PNT System. [PDF]

Sensors (Basel)
Bianconi A, Morandi O, Morosi S, Dolfi M.   +3 more
europepmc   +1 more source

Reanalysis of SKR Source Crossed by Cassini: Loss Cone Electrons as a Secondary Source of Free Energy

Geophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Saturn's Kilometric Radiation (SKR) is a powerful non‐thermal radio auroral emission produced by the Cyclotron Maser Instability (CMI), which generates waves close to the local cyclotron frequency in a highly magnetized plasma from mildly relativistic electrons.
B. Collet, L. Lamy, Y. Kasaba, N. Andre
wiley   +1 more source

Induced magnetosphere of Mars responds fast to interplanetary magnetic field rotation. [PDF]

Nat Commun
Lin R, Zhou J, Huang S, Yuan Z, Wang Y, Wu H, Jiang K, Xu S, Zou Z, Su Z, Zhang T, Dong Y, Xiong Q, Huang H.   +13 more
europepmc   +1 more source