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Could an asteroid destroy Earth? Expert weighs inJanuary 22, 2022 -
NASA to 'push' an asteroid with spacecraft to test if it can be wobbled off trajectoryNovember 24, 2021 -
NASA to study floating goldmine worth $700 quintillionAugust 13, 2021 -
NASA: Earth safe from being hit by asteroid for 100-plus yearsMarch 29, 2021