There’s always another comet. Last year there was much ballyhoo over the so-called “devil comet,” some will-it-won’t-it drama of Tsunchinshan-ATLAS, and the sudden discovery (and quick ...

The possible comet strikehas long been a source of fascination — and disagreement — between scientists. If the V-symbol hypothesis is correct, it could provide groundbreaking support for the ...

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A separate symbol depicting a V worn around the neck ... the calendar as a way to memorialize the date when a swarm of comet fragments hit Earth nearly 13,000 years ago, the researchers claimed.

Marking a massive comet strike as the start, inhabitants used symbols to record every astronomical event, including those as small as single days. The summer solstice was called out on the ...