This week is the best time in May to view the night sky. Here's everything you can see during May's dark skies, from an upside-down bear to some of the oldest stars in the universe.

Astrotourism isn't new. In 2022, U.S. national parks saw 312 million visitors spend an estimated $23.9 billion to explore those International Dark Sky areas, mostly in the Southeast. Then on April 8, ...

Our solar system’s largest planet stands just north of Zeta Tau, the tip of one of Taurus the Bull’s two horns.

I was touched when my grandma gifted me a pair of brand-new binoculars, but I've yet to tell her that I haven't even taken ...