Results 51 to 60 of about 231,932 (200)
Properties of Interplanetary Fast Shocks Close to the Martian Environment
International audienceMagnetic field and plasma measurements from the Mars Atmosphere and Volatile EvolutioN mission in orbit around Mars are analyzed for interplanetary fast shock properties and drivers from 2014 October to 2018 November.
Mazelle, Christian +5 more
core +1 more source
Evolution of Turbulence at an Interplanetary Shock Observed by the Solar Orbiter and Wind Spacecraft
This work presents a case study of the evolution of turbulence in the vicinity of an interplanetary shock observed by Solar Orbiter (SolO) at 0.83 au and Wind at 1 au on 2023 November 30.
Sujan Prasad Gautam +3 more
doaj +1 more source
Interpretation of Flat Energy Spectra Upstream of Fast Interplanetary Shocks
Interplanetary shocks are large-scale heliospheric structures often caused by eruptive phenomena at the Sun, and represent one of the main sources of energetic particles.
Silvia Perri +8 more
doaj +1 more source
Radio Sounding Determination of Two‐Dimensional Plasma Structure Velocity
Abstract The Mars spacecraft Tianwen‐1 transmitted radio signals to Earth for its orbit determination. The frequencies of the radio signals exhibited sharp variations when an ICME passed through the Mars‐Earth signal path on 18 June 2021. These sharp variations were observed at different ground stations at different times. This was most probably caused
Qingbao He, Qinghui Liu, Yongzhang Yang
wiley +1 more source
Abstract Recent works suggest there are periods when the Sun encountered massive interstellar cold clouds which compressed the heliosphere to within Earth's orbit, exposing Earth to interstellar galactic cosmic rays and energetic particles of heliospheric origin.
Anna Nica +4 more
wiley +1 more source
Equatorial Electrojet (EEJ) Response to Interplanetary (IP) Shocks
Interplanetary (IP) shocks are known to cause significant modifications in Earth's magnetospheric and ionospheric current systems. The sudden enhancement of solar wind dynamic pressure (PDyn) associated with IP shocks could induce convection electric ...
Dimri, A. P. +4 more
core +1 more source
Heliospheric suprathermal ions include inner-source pickup ions, cometary ions, solar energetic particles, and suprathermal tail particles. Despite exhaustive observation and formalisms, their role in interplanetary shock acceleration has yet to be ...
Johann R. Mejia-Ott, Brent M. Randol
doaj +1 more source
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang +3 more
wiley +1 more source
On the Formation of Super-Alfvénic Flows Downstream of Collisionless Shocks
Super-Alfvénic jets, with kinetic energy densities significantly exceeding that of the solar wind, are commonly generated downstream of Earth's bow shock under both high- and low-beta plasma conditions. In this study, we present theoretical evidence that
Adnane Osmane, Savvas Raptis
doaj +1 more source
Abstract Magnetic reconnection at the dayside magnetopause is the primary pathway for transferring mass, momentum, and energy from the solar wind into the terrestrial magnetosphere. Previous studies have shown that the spatiotemporal dynamics of dayside magnetic reconnection can be inferred remotely from properties of Earth's cusps, specifically their ...
Gonzalo Cucho‐Padin +8 more
wiley +1 more source

