ST. LOUIS (KTVI) – A comet spanning roughly 2,000 feet landing in the heart of St. Louis could cause a crater nearly 4 miles wide and an earthquake felt as far as 116 miles away, according to an ...
Scientists are war-gaming humanity's worst nightmare: an asteroid with Earth's name on it. In April 2024, nearly 100 planetary defence experts gathered at Johns Hopkins Applied Physics Laboratory to ...
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