Two new Mysterious Giant holes found in Siberia, scientists puzzled

Its diameter is about 15 meters. There is also ground outside, as if it was thrown as a result of an underground explosion. According to local residents, the hole formed on 27 September 2013. Observers give several versions. According to the first, initially at the place was smoking, and then there was a bright flash. In the second version, a celestial body fell there.