The massive dome measures 305 feet (93 meters) in diameter, or about the size of a football field and stands 263 feet (80 ...

The air is cool, the high desert is nearly completely silent, and the Milky Way stretches like glitter across the sky ...

Spanning approximately 220,000 light-years across, the Andromeda Galaxy is the largest galaxy of the Local Group, which also ...

The surrounding mountains are home to some of Colorado’s highest peaks. Mount Elbert, the tallest mountain in Colorado at ...

Crested Butte isn’t called the Wildflower Capital of Colorado for nothing. The pace here is set by the seasons, not by the clock. Summer days stretch long and lazy, while winter brings skiers who ...

A new University of Kansas survey of distant galaxies using the James Webb Space Telescope reveals never-before-seen star ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

International Dark Sky Week is a global celebration that is dedicated to appreciate the night sky and raises awareness of the ...

In the Bay, travelers wishing for unimpeded views of the heavens can try out the Napa Valley Wine Train, with its sky-facing ...

There's a beautiful city in Arizona that gets even more stunning at night because it's one of the best stargazing ...

The must-see wonders of California include dramatic coastlines, hidden caves, and stunning landscapes. Experience the best ...

In one of the world's largest star-gazing sanctuaries, Māori guides connect travelers with the cultural and spiritual ...