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Rare double comet show dazzles California skies this week

Two comets, Lemmon & SWAN, light up California skies. Here’s when, where, and how to catch this rare celestial event before ...

Here’s how to view the rare green-glowing Comets Lemmon and SWAN into November

For those of you who like interesting night sky phenomena, there are actually two comets that are visible right now. Comet ...