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
Move marks government’s most radical attempt to weaken impact of soaring wholesale gas prices on electricity costs
The government has confirmed plans to move older wind and solar farms which make up almost a third of Great Britain’s power market on to fixed-price contracts to help protect households and businesses from future gas market shocks.
Under the plans, first revealed by the Guardian, renewable energy projects that earn subsidies on top of the market price will be asked to sign up to contracts that pay a set price for electricity as part of the government’s plan to “delink the price of electricity from the price of gas”.
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