Some Arizonans were concerned on Monday night over what they saw in the night sky but it was an event that has happened a few ...

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

A charming Arizona town in the west was designated as the world's first International Dark Sky City, meaning it offers beautiful views of the Milky Way.

In July, The Arizona Republic readers ... acclaim for its efforts to preserve the night sky. The International Dark Sky Association recognized Flagstaff as an International Dark Sky City in ...

Few cities have as strong a space legacy as Flagstaff ... dark-sky city. By day, locals and visitors alike can enjoy a year-round playground of Wild West delights, from the Grand Canyon National Park ...

The US city of Flagstaff is home to an astronomical observatory, renowned for cutting-edge research, and boasts incredibly clear night skies. Photograph by Tom Alexander ...