Results 1 to 10 of about 1,088,252 (202)

Coronal shocks associated with CMEs and flares and their space weather consequences [PDF]

open access: bronze, 2010
We study the geoeffectiveness of a sample of complex events; each includes a coronal type II burst, accompanied by a GOES SXR flare and LASCO CME. The radio bursts were recorded by the ARTEMIS-IV radio spectrograph, in the 100-650 MHz range; the GOES SXR
A. Hillaris   +7 more
core   +2 more sources

Space Weather as the Nexus of Applied and Fundamental Space Science: The Need for Separate Funding Mechanisms and Definition

open access: yesSpace Weather, 2021
This editorial aims at highlighting the importance of keeping space science and space weather fundamental and applied research highly interconnected, but also separate through distinct funding mechanisms.
Space Weather Editors
doaj   +1 more source

Stratospheric gravity wave potential energy and tropospheric parameters relationships over South America: a study using COSMIC-2 and METOP radio occultation measurements

open access: yesEarth, Planets and Space, 2023
Using COSMIC-2 and METOP radio occultation measurements during the years 2020 and 2021, the study presents the first direct and independent relationship between the potential energy (Ep) in the stratosphere, precipitable water vapour (PWV), tropopause ...
Toyese Tunde Ayorinde   +7 more
doaj   +1 more source

Numerical modeling of solar wind and coronal mass ejection in the inner heliosphere: A review

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The predictions of plasma parameters in the interplanetary medium are the core of space weather forecasts, and the magnetohydrodynamics (MHD) numerical simulation is an important tool in the prediction of plasma parameters.
Man Zhang   +12 more
doaj   +1 more source

Space Weather Action Center [PDF]

open access: yes, 2009
This is a revised "Tracking a Solar Storm-Student Observation Network" with a new format and Web site. The Space Weather Action Center (SWAC) allows students to use near real time data and track a solar storm.

core   +5 more sources

Space Weather Environment During the SpaceX Starlink Satellite Loss in February 2022

open access: yesSpace Weather, 2022
On 3 February 2022, SpaceX Starlink launched and subsequently lost 38 of 49 satellites due to enhanced neutral density associated with a geomagnetic storm.
Tzu‐Wei Fang   +9 more
doaj   +1 more source

Effect of solar proton events on test mass for gravitational wave detection in the 24th solar cycle

open access: yesScientific Reports, 2023
Free-falling cubic Test Masses (TMs) are a key component of the interferometer used for low-frequency gravitational wave (GW) detection in space. However, exposure to energetic particles in the environment can lead to electrostatic charging of the TM ...
Ruilong Han   +7 more
doaj   +1 more source

A New Index to Describe the Response of Geomagnetic Disturbance to the Energy Injection from the Solar Wind

open access: yesUniverse, 2022
In this paper, we establish a new non-dimensional global geomagnetic disturbance index JpG by applying the spectral whitening method to the horizontal components of geomagnetic fields observed at eight ground-based stations distributed at low and middle ...
Ming-Xian Zhao   +2 more
doaj   +1 more source

Koudougou (Burkina Faso, Africa), GPS-TEC Response to Recurrent Geomagnetic Storms during Solar Cycle 24 Declining Phase

open access: yesInternational Journal of Geophysics, 2023
In this paper, we presented the effect of moderate geomagnetic storms on the TEC variation at the Koudougou station (Geo Lat 12° 15′ N; Geo Long: -2° 20′ E) in Burkina Faso (Africa) during the descending phase of solar cycle 24.
Saguedo Sawadogo   +3 more
doaj   +1 more source

Beamline and Flight Comparisons of the ARMAS Flight Module With the Tissue Equivalent Proportional Counter for Improving Atmospheric Radiation Monitoring Accuracy

open access: yesSpace Weather, 2020
Ionizing radiation at aircraft and commercial suborbital spaceflight altitudes is driven by space weather and is a health concern for crew and passengers.
Brad “Buddy” Gersey   +7 more
doaj   +1 more source

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