The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

Br. Guy Consolmagno and Christopher M. Graney reveal how Vatican Observatory Adjunct Scholars, like Fr. Adam D. Hincks, ...

Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...

Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...

Cities have always inspired filmmakers by serving as the backdrop for stories that show how people live, work, and dream.

It's an Art Moderne astronomical observatory from the 1930s — a little ... of the Kitt Peak National Observatory in the Quinlan Mountains in the Arizona-Sonoran Desert. Robert McMath was ...

"Raft the Petrohue River in Puerto Montt, visit the Unesco-designated churches of Chiloe from Castro, and make celestial discoveries at the Cerro Tololo Observatory ... on to the Andes with ...

Astronomers are sounding alarm bells as the world's most precious sky-observing location faces a risk of being blinded by ...

Turbulence is an inevitable reality of flying, regardless of the distance or the time it takes to reach the destination. Every plane passenger has felt this inconvenience, and there are many reasons ...

The Cruce Andino, or Andean Crossing, serves as a gateway to this magnificent region, where visitors can traverse the mighty Andes Mountain Range while discovering a series of breathtaking natural ...