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
Roberts-Smith previously failed in his attempt to sue three newspapers which published allegations he committed war crimes
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Former soldier Ben Roberts-Smith, recipient of the Victoria Cross, has been arrested at Sydney airport in relation to alleged war crimes.
Roberts-Smith was due to face court in Sydney on Tuesday. He has previously been accused in a defamation suit of murdering unarmed civilians while serving in the Australian SAS in Afghanistan.
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