Curtin University researchers use innovative techniques to date three-billion-year-old impact crater in Western Australia’s 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...
Source: [Guardian Science](https://www.theguardian.com/environment/2026/jun/24/worlds-oldest-meteorite-strike-pilbara-western-australia)