Amateur astronomer discovers large asteroid that passed by Earth this week

Sep 14, 2020
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"Global catastrophe." Doubtful. The majority of 2020QU6, would burn-up & break apart. Most likely an air burst. Over a populated area, damage would occur. Death, might be a possibility. 20 million miles, and Space, makes it sound as if it were a near-Earth object. Our question is... will governments notify people immediately of an imminent space threat, even if it is weeks, months or years away.