NASA ‘unable to stop’ enormous asteroid Bennu which could hit Earth in 2135

NASA ‘unable to stop’ enormous asteroid Bennu which could hit Earth in 2135 NASA will be unable to stop an enormous asteroid which could crash into Earth in 2135, scientists have warned. It is estimated that Bennu, which is the size of the Empire State Building, would unleash 1,200 megatons of energy on impact, 80,000 times the energy of the […]

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