NPR News: Skywatchers In North America Hope For Clear Skies To See Transit Of Mercury

Skywatchers In North America Hope For Clear Skies To See Transit Of Mercury
Monday morning, the solar system's innermost planet will begin a 5.5-hour march across the disc of the sun. All you need to see it are clear skies and access to a telescope with a sun filter.

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at November 10, 2019 at 07:00PM
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