It’s International Dark Sky City Week, and around the world, stargazers are commemorating efforts to keep the stars as ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

Flagstaff, the first International Dark Sky City, will host a celebration during International Dark Sky Week from April 21 to ...

It’s International Dark Sky Week, a worldwide celebration that was started in 2003 to raise awareness about light pollution.