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
Former SAS soldier charged with five counts of war crime murder to learn whether he will be be released from Silverwater prison
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Ben Roberts-Smith was planning to move overseas – and had not told authorities investigating him – when he was arrested at Sydney airport last week, a Sydney court has heard.
Roberts-Smith made a bail application before Judge Greg Grogin in Downing Centre local court Friday morning.
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