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
From wanting to honour a new love with the same public commitment, to avoiding visa and estate issues, readers tell us why they chose to say ‘I do’, again
Once upon a time, a misstep down the aisle was a life sentence. But since no-fault divorce laws were introduced in Australia nearly 50 years ago, couples have been free to end ill-fated unions (after a separation of 12 months and one day) then toll those wedding bells again.
While it’s no longer uncommon to avoid the stress and expense of marriage altogether, for many the formality and fanfare remains seductive – even if it didn’t work out the first time.
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