According to Sun Labs X-ray astronomy in the Physics Institute of Russia- on January 20, 2012 on the Sun there was one of the largest coronal mass ejections, because on the evening of January 21, 2012 streams of charged solar wind particles reach the Earth and on the Earth will begin a magnetic storm of M3.2 class, which can cause some problems with the radio communications. According to preliminary data - magnetic storm will continue from Saturday to Monday.