Meteorites that hit Earth in the last century
Constantly, astronomical objects called meteorites are falling on our planet from space. These rocks are detached from the cosmic bodies, especially comets, which, under the action of gravity, end up falling on the Earth's surface. A team of Canadian researchers from the National Institute of Astrophysics in Ottawa concluded that the annual amount of meteorite that falls on our planet is equivalent to 21 tons. Their sizes ranges from that of a...