Stargazers in the U.S. will find the slender form of the crescent moon roughly 20 degrees above the western horizon right at ...

See the moon, Mars and Regulus together in the western sky after sunset on Saturday, followed by a close conjunction between ...

Powered by the largest digital camera ever built, Rubin Observatory has taken its first images—millions of stars and galaxies ...

The telescope has the largest digital camera ever made. It’s so precise that one image alone contains 10 million galaxies.

Mercury is notoriously difficult to see from Earth, thanks to its proximity to the Sun. But on July 4, Mercury reaches its ...

Be automatically guided and shown the identity to constellations, planets, landscapes and animals with the best smart binoculars on the market.

The world’s oldest map of the night sky was amazingly accurate. Newly discovered fragments of 2,200-year-old star coordinates—once thought lost—reveal the incredible skill of the ancient ...