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 Western Australia’s Pilbara region record the event, which occurred during the Archean eon, a period 4 to 2.5 billion years ago, when tectonic plates were beginning to form and early life emerging. Continue reading... from The Guardian https://ift.tt/vFNkr3E via IFTTT
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Mendoza is a lock at No 1. What will happen next?
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Staff predictions: stars, needs and lower-round gems
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Mail david.lengel@theguardian.com with your thoughts
Some questions
Here’s a few things we can ponder as we lead up to the Raiders selecting Mr Mendoza.
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