The bright crater Aristarchus is positioned near the terminator in this photo of a gibbous Moon. Courtesy Gary Seronik

This Week’s Sky: September 1 – 8

The Moon steals the show as it waxes from first-quarter to full. Read more ›

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Featured Photo

NGC7789 by Ron Brecher
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Refining Our Place in the Milky Way

Has our solar system’s address just changed? Read more ›

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Morning Glory

Jupiter, Venus and an Earthlit Moon gathered in the dawn sky. Read more ›