Source: China – South China Morning PostScientists have found a crater in northeastern China that could be a remnant of the most powerful asteroid strike ever witnessed by modern humans.Many impact craters have been found around the world, but most of them were formed long before the emergence of homo sapiens 300,000 years ago.But the “impossibly deep” crater discovered in Yilan county near Harbin in Heilongjiang is thought to have been formed about 49,000 years ago by an asteroid about 100 metres wide.Although it was far smaller…Read More