Results 141 to 150 of about 65,677 (256)

Uranus' Long‐Term Thermospheric Cooling Is Unlikely to Be Primarily Driven by the Solar Wind

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract Over the last 40 yrs, Uranus' thermospheric temperature has decreased by ∼8 K/yr. Here we show that this is less likely to be driven by solar wind kinetic power than previously thought. We determine that the solar wind kinetic power at Uranus has been increasing since the start of solar cycle 24 in 2009, while Uranus's thermospheric ...
Jamie M. Jasinski   +5 more
wiley   +1 more source

Longitudinal differences observed in the ionospheric F-region during the major geomagnetic storm of 31 March 2001

open access: green, 2004
Y. Sahai   +9 more
openalex   +2 more sources

Energetic Electron Spectra at Low Altitudes: Transition From the Plasma Sheet to the Outer Radiation Belt

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract Low‐altitude measurements of energetic electron fluxes offer insight into the dynamics of the radiation belts and plasma sheet. However, distinguishing between key magnetospheric regions–such as inner belt, slot region, outer belt, and plasma sheet–based on low‐altitude data remains challenging, particularly for missions lacking pitch‐angle ...
Weiqin Sun   +7 more
wiley   +1 more source

Evidence for Alfvén waves powering auroral arc via a static electric potential drop. [PDF]

open access: yesNat Commun
Tian S   +10 more
europepmc   +1 more source

The Global Propagation of Hiss Waves Originating From Dynamic Plasmaspheric Plume

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract Hiss waves play a critical role in shaping Earth's radiation belts and mediating magnetosphere‐ionosphere energy transfer. Intense hiss emissions are frequently generated within dynamic plasmaspheric plumes through linear and nonlinear wave‐particle interactions.
Xiangling Ding   +6 more
wiley   +1 more source

Plasma Acceleration by Magnetic Tension Forces in the Martian Magnetotail: MAVEN Observations

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract The Martian magnetotail is a dynamic region where several processes contribute to plasma acceleration. Here, we analyze ∼5 ${\sim} 5$ years of Mars Atmosphere and Volatile EvolutioN (MAVEN) data to evaluate the role of magnetic tension forces in driving plasma acceleration within current sheets in the tail. Based on magnetic field measurements,
Norberto Romanelli   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy