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
Chancellor Olaf Scholz describes as ‘very serious’ the circulation of a recording purportedly showing German officials discussing delivery of long-range missiles to Kyiv
The German chancellor, Olaf Scholz, has promised a full investigation after a recording purportedly of confidential army talks on the Ukraine war was circulated on Russian social media, in a huge embarrassment for Berlin.
A German defence ministry spokesperson confirmed to Agence France-Presse that the ministry believed a conversation in the air force division was “intercepted”. “We are currently unable to say for certain whether changes were made to the recorded or transcribed version that is circulating on social media,” they said.
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