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66 million years ago, 2 asteroid strikes doomed dinosaurs, reveals 5-mile crater
It’s a massive impact crater, buried 300 meters beneath the Atlantic ocean floor. According to Heriot-Watt University researchers, the images confirm that an asteroid struck Earth 66 million ...
The Sun28d
Is this where ‘city killer’ asteroid YR4 will hit? Nasa scientist reveals countries in ‘risk corridor’ for space rock
NASA has revealed which countries could be hit if a "city killer" asteroid strikes Earth with a map of the risk corridor ... and would blow a city-sized crater into the Earth's crust.