Scientists find the oldest impact crater on Earth – and it rewrites the history of our planet

Scientists have found the oldest impact crater on Earth – and it changes our understanding of our planet and the origins of ...
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Ghana has a rare treasure, a crater made when a meteor hit Earth: Why it needs to be protected

Impact craters are formed when an object from space such as a meteoroid, asteroid or comet strikes Earth at a very high velocity. This leaves an excavated circular hole in the Earth's surface.