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
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Blades beat Portsmouth after owners’ merger statement
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Wednesday rock bottom following defeat at Millwall
Sheffield United lifted themselves out of the Championship’s relegation zone on the day their owners reiterated their desire to take the club to the Premier League with a 3-0 win against 10-man Portsmouth.
Patrick Bamford scored on his full United debut, turning home a scrappy rebound early in the second half for his first goal in 19 months after Sydie Peck’s penalty had given the Blades a 1-0 interval lead. Peck converted his first senior goal for the club after Pompey defender Terry Devlin had been shown a straight red card for handling on the goalline shortly before half-time.
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