The trail is a curated collection of national and state parks, observatories, planetariums, and musuems that offer travelers ...

Geologists examine a massive fissure in Arizona and find that may have existed way before it caught public attention.

Jamie Carter is an award-winning reporter who covers the night sky ... five of our desert southwest camps that connect the ‘Grand Circle Road Trip’ through Utah and Arizona are officially ...

At the foot of the impressive Santa Catalina Mountains in Tucson, Arizona ... creating a landscape rich in color and texture. Come spring, the park's desert floor explodes into a colorful display ...