A huge country music festival is headed to Riverview Park in Mesa with Walker Hayes topping the bill. Here's the schedule and ...

Arizona promises outdoorsy travelers endless adventure opportunities. One of those offerings features "sky islands" in an ...

This underground room is called the Crater’s Eye, and we are looking up through it into the fading daylight of a desert sky. Astone bench runs around the perimeter of the room so one can lean ...

U.S. News Insider Tip: The summer outdoor flight show, Raptors of the Desert Sky, is extremely popular, costs $5 extra and sells out fast, so reserve your ticket early. Wildlife specialists work ...

A green energy plant expected to be built in Chile's Atacama Desert could increase night-time sky brightness at one of the world's most valuable astronomical locations by up to 35%, a new study ...