In the summer of 1998, Russian scientists who were investigating the remains of a meteorite 300 km southwest of Moscow discovered a piece of rock which enclosed an iron screw. Geologists estimate that the age of the rock is 300-320 million years. At
In the summer of 1998, Russian scientists who were investigating the remains of a meteorite 300 km southwest of Moscow discovered a piece of rock which enclosed an iron screw. Geologists estimate that the age of the rock is 300-320 million years. At
