Comet ATLAS may have been a blast from the past

It's suspected that about 5,000 years ago a comet may swept within 23 million miles of the Sun, closer than the innermost planet Mercury. The comet might have been a spectacular sight to civilizations across Eurasia and North Africa at the end of the Stone Age.

from Phys.org - latest science and technology news stories https://ift.tt/3z4hlNx

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