
Most of us in North America are getting up an hour earlier this week thanks to the end of daylight saving time. If you're willing to get up a little earlier still this weekend, you will witness a celestial treat: a triple conjunction of the waning crescent moon, the brilliant planet Venus, and the brightest star in the constellation Virgo, called Spica.
Many people don't realize how fast the moon moves across the sky until it passes close by a bright landmark. In this case it will be moving past both Venus and Spica. On Saturday morning (Nov. 10), the moon will be quite far to the right of Venus. On Sunday (Nov. 11), it will have moved much closer to Venus, forming a tight triangle with Venus and Spica. By Monday (Nov. 12), the moon will be well below and to the left of Spica —quite low in the sky and probably hard to see....
Image credit: Starry Night Software
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