Scientists set that the koronal’nye extrass of mass can take place without every preliminary “preventive signals”. Astronomers analysed information of supervisions of two American vehicles STEREO, which on May, 31, 2008 fixed the koronal’nyy troop landing of mass in the Sunshine – troop landing of matter from a corona. One of observatories STEREO took picture an event "in a type", and second
– "fullface". Comparison of two pictures and pictures, done a few before, allowed to set that on-the-spot a Sun there were not characteristic for this event signs of activity in the district of the koronal’nogo troop landing.As research authors suppose,
the koronal’nyy troop landing happened so "noiselessly" by reason of that he was engendered relatively negluboko. Material of the troop landing took place from outsides of crown and did not cause indignation on-the-spot of a Sun.Fixed by vehicles STEREO the troop landing was
medium-sized – he contained about three milliards of tons of plasma. His speed was relatively nevelika – less than 300 kilometres in a second. If the similar troop landing will happen in the direction of Earth, he can cause failures in-process sputnikov, lines of electricity transmissions and
to tell on the feel of people and animals. And although influence of middle extrass is relative neveliko, it is important a scientist in time to predict their appearance, and in case "noiseless" extrass it is difficult.In spite of active study, a Sun presents until now
to the researchers surprises. Presently our luminary is in the anomalously protracted period of hypoactivity. Only recently astronomers succeeded to fix appearance of spot which can testify to beginning of new cycle of activity. That
no less, astronomers consider that he will be the weakest for the last 80 years, passes Lenta.ru. On-the-spot a Sun before the koronal’nym troop landing of mass of May, 31, 2008 there were not characteristic signs of activity. Photo NASA/STEREO