This Earth Day, people across Arizona are coming together to celebrate our planet and pledge new ways to protect it.

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 ...

Motorists are encouraged to seek an alternate route. Drivers are advised to pack a winter driving kit before getting on the ...

Flagstaff became the first international dark sky city in 2001, setting a worldwide precedent for saving the night sky. The city regulates the amount of light pollution from businesses but the biggest ...

An Evening With Jake Bacon The longtime Daily Sun photographer shares stories about his career and the community. 7-11 p.m.