The UVIS images, which are also being analyzed by team associate Aikaterini Radioti at the University of Liege, Belgium, also suggest that one way the bright
auroral storms may be produced is by the formation of new connections between magnetic field lines.
Not exact matches
That
storm produced spectacular
auroral displays but caused no outages.
Magnetic
storms recorded as
auroral sightings in Meigetsuki («The Record of the Clear Moon,» ca 1180 - 1241) by Fujiwara no Teika of Japan, and in Song Shi («History of Song,» commissioned 1343) from China, have given researchers the ability to reconstruct a chronology of past astronomical events.
At times of maximum solar activity, the magnetic ferment represented by sunspots frequently releases and leaps across space to Earth — to foment magnetic
storms that disrupt communications networks and light the polar skies with
auroral displays.
A strong
auroral display, characteristic of a space
storm, followed less than three minutes later.
In addition to brilliant
auroral displays, the electric telegraph - the Victorian internet — was found to be disrupted during periods with large geomagnetic
storms.
The intensive particle fluxes in the magnetosphere plasma sheet during the CME - driven
storms penetrate into the
auroral zone and produce the famous auroras.
The experimental behavior supports the
storm scenario the traveling atmosphere disturbances (TADs) of
auroral origin and changes in the thermospheric wind are the main physical mechanisms driving equatorward - directed and vertical winds which in turn move the plasma along the magnetic field lines and raise the ionospheric peak height.
Alberto Adriani, a co-investigator for Juno's Jovian Infrared
Auroral Mapper (JIRAM) and lead author of the paper, explained that the
storms are likely the result of Jupiter's heat and rotation speed.