Results 31 to 40 of about 1,734,838 (226)

The Energy of Magnetic Storms [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1918
Summary The extra magnetic energy present in the magnetosphere during a magnetic storm is shown to be the same as if the disturbing field existed without the main field of the Earth: that is, the “joint” energy of the two fields is zero. The disturbance field energy is considered for both the first and the main phase of a storm, on the basis of ...
openaire   +3 more sources

A watercolor painting of northern lights seen above Japan on 11 February 1958

open access: yesJournal of Space Weather and Space Climate, 2019
A 61 years old watercolor painting of red aurora was recently provided from a Japanese citizen, and it contributed to understand the detailed time evolution around the peak time of the large magnetic storm on 11 February 1958.
Kataoka Ryuho, Kazama Shigeru
doaj   +1 more source

The extreme solar storm of May 1921: observations and a complex topological model [PDF]

open access: yesAnnales Geophysicae, 2015
A complex solid torus model was developed in order to be able to study an extreme solar storm, the so-called "Great Storm" or "New York Railroad Storm" of May 1921, when neither high spatial and time resolution magnetic field measurements, solar
H. Lundstedt, T. Persson, V. Andersson
doaj   +1 more source

Supersubstorms during strong magnetic storm on 7 September 2017 [PDF]

open access: yesE3S Web of Conferences, 2019
We analyzed the appearance of two supersubstorms observed during storm on September 07, 2017. Supersubstorms (SSS) are called substorms with SML index < - 2500 nT.
Despirak Irina   +4 more
doaj   +1 more source

Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms [PDF]

open access: yes, 2009
Cross-phase-derived plasma mass density trends during the Hallowe'en 2003 geomagnetic storms are presented for 38° magnetic latitude 63° (1.61 ≤ L ≤ 5.10), using data from the SAMNET (Subauroral Magnetometer Network), BGS (British Geological Survey), and
Zhang, T.L.   +5 more
core   +4 more sources

Analyzing solar, cosmic, and geophysical events in September 2017 using SHIСRA SB RAS complex observations

open access: yesSolar-Terrestrial Physics, 2019
We report the results of monitoring of cosmic rays and geomagnetic field along 210 magnetic meridians in Yakutia in the first half of September 2017.
Starodubtsev S.A.   +7 more
doaj   +1 more source

Estimating Satellite Orbital Drag During Historical Magnetic Superstorms

open access: yesSpace Weather, 2020
Understanding extreme space weather events is of paramount importance in efforts to protect technological systems in space and on the ground. Particularly in the thermosphere, the subsequent extreme magnetic storms can pose serious threats to low Earth ...
Denny M. Oliveira   +3 more
doaj   +1 more source

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