Results 31 to 40 of about 35,714 (290)

MHD waves at the pre-front of interplanetary shocks on September 6 and 7, 2017

open access: yesSolar-Terrestrial Physics
We analyze strong space weather disturbances during first ten days of September 2017, using the geomagnetic Dst index, parameters of normals to interplanetary shock fronts, direct measurements of interplanetary magnetic field, solar wind, and cosmic ray ...
Starodubtsev S. A., Shadrina L. P.
doaj   +1 more source

The floor in the interplanetary magnetic field: Estimation on the basis of relative duration of ICME observations in solar wind during 1976-2000

open access: yes, 2009
To measure the floor in interplanetary magnetic field and estimate the time- invariant open magnetic flux of Sun, it is necessary to know a part of magnetic field of Sun carried away by CMEs.
C.T. Russell   +27 more
core   +1 more source

Acceleration of an interplanetary shock through the magnetosheath: a global hybrid simulation

open access: yesFrontiers in Astronomy and Space Sciences
According to most observations and simulations, interplanetary shocks slow down when they propagate through the magnetosheath. In this article, we present results from a self-consistent global hybrid PIC simulation of an interplanetary shock which, by ...
C. Moissard   +4 more
doaj   +1 more source

The mean solar magnetic field as an indicator of the interplanetary magnetic field

open access: yesAnnals of Geophysics, 1996
The Mean Solar Magnetic Field (MSMF) measured daily by ground based observations at the Standford Observatory shows similar structures like the Interplanetary Magnetic Field (IMF) near the Earth about 5 to 7 days later.
J. Bremer
doaj   +1 more source

Magnetic clouds seen at different locations in the heliosphere [PDF]

open access: yesAnnales Geophysicae, 2008
We analyze two magnetic clouds (MCs) observed in different points of the heliosphere. The main aim of the present study is to provide a link between the different aspects of this phenomenon, starting with information on the origins of the MCs at the ...
L. Rodriguez   +13 more
doaj   +1 more source

A review of heliospheric plasma sheets and their impacts on planetary space weather

open access: yes地球与行星物理论评, 2021
The heliospheric plasma sheet (HPS) is generally viewed as a structure straddling a heliospheric current sheet (HCS) where the interplanetary magnetic field changes polarity. It is generally characterized by enhanced density, depressed magnetic field and
Yichun Hong, Jianpeng Guo, Dan Zhao
doaj   +1 more source

Mercury’s Bow Shock and Magnetopause Variations According to MESSENGER Data

open access: yesUniverse
Using data from the MESSENGER spacecraft magnetometer that describes the magnetopause and the bow shock crossing points of the Mercury’s magnetosphere, we have calculated the parameters of the paraboloids of revolution approximating the obtained points ...
Dmitry Nevsky   +2 more
doaj   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Reconstructing the Geometry of a Hot Flow Anomaly With Bounding Jets in Magnetosheath

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract When interplanetary magnetic field discontinuities interact with planetary bow shocks, hot flow anomalies (HFAs) form in the solar wind and can extend into the magnetosheath. Here we reconstruct the three‐dimensional geometry of an HFA bounded by two jet regions in the terrestrial magnetosheath.
Yufei Zhou   +13 more
wiley   +1 more source

Interplanetary Magnetic Field Bx Effect on Field-Aligned Currents in Different Local Times

open access: yesRemote Sensing
This study explores the impact of the radial interplanetary magnetic field (IMF) on the strength and latitude of peak field-aligned currents (FACs). FACs are derived through vector magnetic field observations of the Swarm satellite mission.
Yu Sun, Hui Wang
doaj   +1 more source

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