Scientists in Australia have discovered what they say is the largest asteroid impact area ever found on Earth. WSJ's Monika Auger reports. Photo: A. Clikson ...

Satellites have captured amazing views views of these craters on Earth. ESA explains. Nördlinger Ries Ouarkziz Crater ...

Meteor impact craters are not just fascinating geological ... the Vredefort Dome is the oldest and largest impact structure ...

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It is one of the 25 largest impact craters on Earth. The meteorite that caused formation of the crater was about 800 meter wide and penetrated about seven kilometres into the Earth's crust.