The evidence was found in a group of sedimentary and volcanic rocks in Western Australia Alamy Stock Photo
The oldest evidence of a meteorite impact on Earth has been found in Western Australia, inside a group of sedimentary and volcanic rocks called the Dresser Formation.
It is difficult to find and date old rocks on Earth because the constant geological and biological activity wears down the planet鈥檚 crust. 鈥淚f we go back about 3.5 billion years, there is only a very, very small percentage of the earth鈥檚 crust that is of that age,鈥 said …
