Results 21 to 30 of about 1,092,159 (286)

A Great Space Weather Event in February 1730 [PDF]

open access: yes, 2018
Aims. Historical records provide evidence of extreme magnetic storms with equatorward auroral extensions before the epoch of systematic magnetic observations. One significant magnetic storm occurred on February 15, 1730. We scale this magnetic storm with
Carrasco, Víctor M. S.   +11 more
core   +2 more sources

Aerosol Retrieval over Land from the Directional Polarimetric Camera Aboard on GF-5

open access: yesAtmosphere, 2022
The DPC (Directional Polarization Camera) onboard the Chinese GaoFen-5 (GF-5) satellite is the first operational aerosol monitoring instrument capable of performing multi-angle polarized measurements in China.
Shupeng Wang   +9 more
doaj   +1 more source

Longitudinal structures of zonal wind in the thermosphere by the ICON/MIGHTI and the main wave sources

open access: yesEarth, Planets and Space, 2023
In this study, the neutral wind observations from the Michelson Interferometer for Global High-resolution Thermospheric Imaging (MIGHTI) instrument onboard Ionospheric CONnections (ICON) are used to investigate the longitudinal structure of zonal wind ...
Dan Li   +6 more
doaj   +1 more source

Statistical Characterization of the Magnetic Field in Space during Magnetic Storms

open access: yesAtmosphere, 2022
Magnetic storms are an important type of space weather and are usually caused by large streams of charged elementary particles (ions, for example) generated during solar wind production. The occurrence of magnetic storms can pose a threat to the internal
Shi-Han Wang   +6 more
doaj   +1 more source

Anthropogenic Space Weather

open access: yes, 2017
Anthropogenic effects on the space environment started in the late 19th century and reached their peak in the 1960s when high-altitude nuclear explosions were carried out by the USA and the Soviet Union.
A. Finkbeiner   +157 more
core   +1 more source

Electrostatic Ion Cyclotron Waves Observed by CSES in the Equatorial Plasma Bubble

open access: yesGeophysical Research Letters, 2023
Broadband ELF electrostatic emissions have been observed by the China Seismo‐Electromagnetic Satellite (CSES) inside the equatorial plasma bubbles (EPBs).
Xiaochen Gou   +10 more
doaj   +1 more source

Initial Cross-Validation of the OI 135.6 nm and LBH Radiances from FY3E/TriIPM and TIMED/GUVI

open access: yesRemote Sensing
Initial comparisons of the OI 135.6 nm and LBH radiances collected by the FY3E/TriIPM and TIMED/GUVI from 1 January 2023 to 15 May 2024 at 0500 LT and 1700 LT are performed in this study. The analysis reveals that the consistencies of the OI 135.6 nm and
Qian Ye   +3 more
doaj   +1 more source

Large ionospheric disturbances during a minor geomagnetic storm on June 23, 2000

open access: yesAnnals of Geophysics, 2012
We investigate the variations in the ionosphere during a small geomagnetic storm on June 23, 2000, using the total electron content of the Jet Propulsion Laboratory global positioning system, and the ionospheric critical frequency. Large and long-lasting
Zheng Li   +5 more
doaj   +1 more source

The Challenge of Machine Learning in Space Weather Nowcasting and Forecasting [PDF]

open access: yes, 2019
The numerous recent breakthroughs in machine learning (ML) make imperative to carefully ponder how the scientific community can benefit from a technology that, although not necessarily new, is today living its golden age.
Andrejková G.   +19 more
core   +2 more sources

Intercompartmental communication in senescence

open access: yesFEBS Open Bio, EarlyView.
Senescent cells experience structural changes in the plasma membrane, endoplasmic reticulum, mitochondria, lysosomes, nucleus, and cytoskeleton. These alterations disrupt crosstalk among cellular compartments, impairing vesicular trafficking, contact sites, and molecular flow.
Krystyna Mazan‐Mamczarz   +3 more
wiley   +1 more source

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