Scientists unravel the mystery of giant black hole in Northern Russia
Vasily Bogoyavlensky, geologist and geophysicist, said that there are many of such "black holes" in the north of Russia. Many of those craters have emerged during the past ten years. The very first crater, which was discovered in 2014, became the famous one. It was a hole about 50 meters deep and 40 meters in diameter. Geologists quickly established that the giant hole in the ground was just a hole, from which methane was bursting out. A cavity is formed in the layers of underground ice as it melts due to the influence of a local anomalous heat flow. This cavity is then filled with gas, and ...