It has been more than a month since the fall of the fireball in the Urals, however, up to now, its mysteries have not been dissipated and scientific society has been very vague on this point. According to the media, on 15 February 2013, at 09:23 a.m. local time (07:23 MSK), the meteorite entered the Earth’s atmosphere over the city of Chelyabinsk and exploded. The «Chelyabinsk meteorite» aroused heated discussion not only in the Russian media but also in the foreign press and social networks. According to experts, this phenomenon happens once in a hundred years.
