Results 1 to 10 of about 1,892,539 (181)

Earth‐Based Transmitters Trigger Precipitation of Inner Radiation Belt Electrons: Unveiling Observations and Modeling Results [PDF]

open access: yesAGU Advances
Human activity influence Earth's environment, including the space environment hundreds to thousands of kilometers above the Earth. One direct evidence is that the 19.8 kHz electromagnetic signals launched by the North West Cape (NWC) transmitter station ...
Zheng Xiang   +10 more
doaj   +3 more sources

Discovery of a low-latitude ionospheric trough associated with the inner radiation belt [PDF]

open access: yesScientific Reports, 2021
The dynamics of ionospheric troughs that developed during a great geomagnetic storm on 11–13 April 2001 are studied using measurements of electron density obtained by the CHAMP satellite at an altitude of 410–465 km.
A. T. Karpachev
doaj   +2 more sources

Transient distortions of the South Atlantic Anomaly radiation environments driven by electric fields [PDF]

open access: yesNature Communications
Energetic electrons in Earth’s inner radiation belt pose significant hazards to spacecraft systems, with the strongest radiation in low-Earth orbit (LEO) mostly confined to the South Atlantic Anomaly (SAA) region.
Ze-Fan Yin   +9 more
doaj   +2 more sources

Lightning-induced relativistic electron precipitation from the inner radiation belt [PDF]

open access: yesNature Communications
The Earth’s radiation belts are maintained by a number of acceleration, loss and transport mechanisms, and the electron fluxes at any given time are highly variable.
Max Feinland   +5 more
doaj   +2 more sources

Thermospheric Neutral Winds as the Cause of Drift Shell Distortion in Earth’s Inner Radiation Belt

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Recent analysis of energetic electron measurements from the Magnetic Electron Ion Spectrometer instruments onboard the Van Allen Probes showed a local time variation of the equatorial electron intensity in the Earth’s inner radiation belt. The local time
Solène Lejosne   +5 more
doaj   +3 more sources

Upper limit on the inner radiation belt MeV electron intensity [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2015
Daniel Baker   +2 more
exaly   +2 more sources

Dynamics of the inner electron radiation belt: A review

open access: yesEarth and Planetary Physics, 2023
The Van Allen radiation belts are an extraordinary science discovery in the Earth magnetosphere and consist of two electron belts. The inner Van Allen belt contains electrons of 10s to 100s keV; the outer belt consists mainly of 0.1−10 MeV electrons ...
YuXuan Li   +5 more
doaj   +1 more source

EVIDENCE OF THE EARTH’S INNER RADIATION BELTS DURING THE LOW SOLAR AND GEOMAGNETIC ACTIVITY OBTAINED WITH THE STEP-F INSTRUMENT [PDF]

open access: yesRadio Physics and Radio Astronomy, 2021
Purpose: The subject of research is the spatio-temporal charged particles in the Earth’s magnetosphere outside the South Atlantic magnetic Anomaly during the 11-year cycle of solar activity minimum.
O. V. Dudnik, O. V. Yakovlev
doaj   +1 more source

Long‐Term Monitoring of Energetic Protons at the Bottom of Earth’s Radiation Belt

open access: yesSpace Weather, 2021
The energetic particles in the Earth's radiation belt are known to fluctuate over various timescales. Although observations using satellites have been made for more than 50 years, there are few examples of continuous and long‐term observations at low ...
K. Yoshioka   +10 more
doaj   +1 more source

Permian Large Igneous Provinces and Their Paleoenvironmental Effects

open access: yesGeophysical Monograph Series, Page 417-434., 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.
Jun Chen, Yi‐Gang Xu
wiley  

+1 more source

Home - About - Disclaimer - Privacy