What crater did Australian scientists find in the Timor Sea?”
Australian scientists have discovered a crater deep beneath the Timor Sea made during a heavy meteor storm which may have altered the Earth’s climate, the lead researcher said Thursday. Australian National University archaeologist Andrew Glikson said seismic activity led experts to the Mount Ashmore 1B site, and a study of fragments showed a large meteorite hit just before the Earth’s temperatures plunged. “The identification of microstructural and chemical features in drill fragments taken from the Mount Ashmore drill hole revealed evidence of a significant impact,” Glikson said, adding it was at least 50 kilometres (31 miles) wide and about 35 million years old.
SYDNEY — Australian scientists have discovered a crater deep beneath the Timor Sea made during a heavy meteor storm which may have altered the Earth’s climate, the lead researcher said Thursday. Australian National University archaeologist Andrew Glikson said seismic activity led experts to the Mount Ashmore 1B site, and a study of fragments showed a large meteorite hit just before the Earth’s temperatures plunged. “The identification of microstructural and chemical features in drill fragments taken from the Mount Ashmore drill hole revealed evidence of a significant impact,” Glikson said, adding it was at least 50 kilometres (31 miles) wide and about 35 million years old. A meteorite 100 kilometres wide hit Siberia at the same time, along with an 85 km one in Chesapeake Bay, off the US coast of Virginia, followed by a large field of molten rock fragments over northeast America, he said. “This defined a major impact cluster across the planet,” said Glikson. Glikson said the findings, p
Australian scientists have discovered a crater deep beneath the Timor Sea made during a heavy meteor storm which may have altered the Earth’s climate, the lead researcher said Thursday. Australian National University archaeologist Andrew Glikson said seismic activity led experts to the Mount Ashmore 1B site, and a study of fragments showed a large meteorite hit just before the Earth’s temperatures plunged. “The identification of microstructural and chemical features in drill fragments taken from the Mount Ashmore drill hole revealed evidence of a significant impact,” Glikson said, adding it was at least 50 kilometres (31 miles) wide and about 35 million years old. A meteorite 100 kilometres wide hit Siberia at the same time, along with an 85 km one in Chesapeake Bay, off the US coast of Virginia, followed by a large field of molten rock fragments over northeast America, he said.