What's Up: October 2021

October 2021 skywatching highlights: Find the Moon with Venus and Arcturus after sunset, and Regulus and Mercury before sunrise. And get to know Vega and Deneb, two of the brightest stars in the Northern sky.

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International Observe the Moon Night

illustration of hand reaching up and pointing toward the moon in the night sky

An annual opportunity to enjoy the Moon with others around the globe