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
Energy crisis unfolding in Middle East has added political urgency, and more funding, to transform the solar industry in particular
In Guyang-ri, a farming village of 70 households about 90 minutes south-east of Seoul, residents gather for free communal lunches six days a week. The meals are funded by the village’s one-megawatt solar installation, which generates roughly 10m won ($6,800) in net profit each month.
“Residents eat lunch together every day, so we see each other’s faces, talk together,” says Jeon Joo-young, the village chief. “Bonds and solidarity between residents become much stronger. Life becomes more enjoyable.”
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