The cloud, named Eos, is chock-full of molecular hydrogen and possibly rife with star-forming potential in the future.

Several college sports are holding conference championships this week, and Phoenix Rising FC's USL Championship soccer and ...

The Jackson Hole Airport in Grand Teton National Park joins more than 80 other internationally recognized dark sky places in ...

They come out slowly through a margarita meltwater sky. More of Orion is visible than last night. The hunter constellation flaunts his scabbard or whatever is said to hang below that sideways belt of ...

Arizona hosted its first evening practice of the spring on Saturday and branded it "Desert Night Lights." Saturday was the Wildcats' only evening session this spring besides the Red-Blue Spring ...

In spring, the water level is high from snowmelt, making it ideal for a refreshing dip after hiking. Birdwatchers can spot ...

The real magic of Arizona isn’t found on those tourist-packed postcards or crowded viewpoints where everyone’s jostling for the same selfie. It’s hiding in plain sight across our state’s lesser-known ...

At ESO’s Paranal Observatory in Chile’s Atacama Desert, visitors can experience some of the darkest and clearest night skies ...

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

In his beautifully illustrated book, Charles Hood opens our senses and shares his global nocturnal travels with night-feeding ...

The Lyrid meteor shower lit up the sky above the Karagol Geosite in the Kizilcahamam district of Ankara, Türkiye, offering a ...

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