Chelyabinsk meteorite and the reaction of people / Челябинский Метеорит Реакция людей

Meteorite fell February 15, 2013, exploding in the sky left lane smoke. After some time, followed by deafening explosions throughout the city. Thousands of windows were broken blast. Some buildings collapsed facade.
According to calculations by NASA asteroid about 17 meters and weighing about 10 tonnes entered the Earth's atmosphere at a speed of about 18 km / s. Judging by the length of atmospheric flight, re-entry occurred at a very acute angle. After about 32.5 seconds after this heavenly body collapsed.
Total number of the released energy is estimated by NASA was about 440 kilotons of TNT.
NASA estimated that the largest of the known celestial bodies falling to Earth after the Tunguska meteorite in 1908, it corresponds to an event occurring on average once every 100 years

Видео Chelyabinsk meteorite and the reaction of people / Челябинский Метеорит Реакция людей канала EveryThingis InterestingChanal