Results 11 to 20 of about 15,949 (218)

Oxygen ion escape from Venus in a global hybrid simulation: role of the ionospheric O+ ions [PDF]

open access: yesAnnales Geophysicae, 2009
We study the solar wind induced oxygen ion escape from Venus' upper atmosphere and the Venus Express observations of the Venus-solar wind interaction by the HYB-Venus hybrid simulation code.
R. Jarvinen   +7 more
doaj   +1 more source

Observations of a Mini‐Magnetosphere Above the Martian Crustal Magnetic Fields

open access: yesGeophysical Research Letters, 2023
Mars is typically regarded as a non‐magnetic planet. Currents in the Martian ionosphere generate a Venus‐like induced magnetosphere which deflects the solar wind flows and piles up the interplanetary magnetic fields.
Kai Fan   +9 more
doaj   +1 more source

Observational research on Mercury's magnetosphere

open access: yes地球与行星物理论评, 2021
Mercury's miniature magnetosphere has no radiation belts, ionosphere, plasmasphere and atmosphere, only a weak exosphere. The induction effect of the planet's very large iron core is obvious. These result in a significant different space environment from
Jun Zhong
doaj   +1 more source

Direct evidence for efficient scattering of suprathermal electrons by whistler mode waves in the Martian magnetosphere

open access: yesEarth and Planetary Physics, 2023
Whistler mode waves are critical emissions in magnetized plasmas that usually influence the electron dynamics in a planetary magnetosphere. In this paper, we present a unique event in the Martian magnetosphere in which enhanced whistler mode waves (~10 ...
Tong Li   +10 more
doaj   +1 more source

Front Matter

open access: yesGeophysical Monograph Series, Page i-xiv., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
wiley  

+1 more source

Global MHD Simulations of Neptune's Magnetosphere [PDF]

open access: yes, 2016
A global magnetohydrodynamic (MHD) simulation has been performed in order to investigate the outer boundaries of Neptune's magnetosphere at the time of Voyager 2's flyby in 1989 and to better understand the dynamics of magnetospheres formed by highly ...
Chittenden, J   +3 more
core   +1 more source

Geomagnetic Kp Index and Planetary Magnetosphere Size Relationship: for Mercury and Jupiter During two Types of Geomagnetic Conditions

open access: yesمجلة بغداد للعلوم, 2020
Kp index correlates with the many magnetosphere properties, which are used to measure the level of magnetic activity. In the solar system, the two different planets, Mercury with weak magnetic field and Jupiter with strong magnetic field, are selected ...
Mays M. Al-Gbory, Najat Mohamed Ameen
doaj   +1 more source

On the supply of heavy planetary material to the magnetotail of Mercury [PDF]

open access: yesAnnales Geophysicae, 2013
We examine the transport of low-energy heavy ions of planetary origin (O+, Na+, Ca+) in the magnetosphere of Mercury. We show that, in contrast to Earth, these ions are abruptly energized after ejection into the magnetosphere due to enhanced curvature-
D. C. Delcourt
doaj   +1 more source

Mars's induced magnetosphere can degenerate. [PDF]

open access: yesNature
Zhang Q   +7 more
europepmc   +2 more sources

Ion dynamics during compression of Mercury's magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2010
Because of the small planetary magnetic field as well as proximity to the Sun that leads to enhanced solar wind pressure as compared to Earth, the magnetosphere of Mercury is very dynamical and at times subjected to prominent compression.
D. C. Delcourt   +2 more
doaj   +1 more source

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