Curtin University researchers use innovative techniques to date three-billion-year-old impact crater in Pilbara region A meteorite that struck Earth three billion years ago left behind a “smoking gun” – evidence of the world’s oldest impact crater in a remote part of Australia. Ancient rocks in ...

Source: [Guardian World](https://www.theguardian.com/environment/2026/jun/24/worlds-oldest-meteorite-strike-pilbara-western-australia)

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