• Mercury is making a rare 'transit' across the sun. Here's how to watch

    9 days ago - By NBC News

    Skywatchers around the world have the opportunity to witness a rare astronomical event Monday that occurs just 13 times each century.
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  • Rare astronomical event ahead as Mercury transits sun Monday

    Rare astronomical event ahead as Mercury transits sun Monday

    10 days ago - By WLKY

    If you miss this rare event Monday, your next chance in the continental U.S. is in 2049!
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