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

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

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

Comparison showing the effects of light pollution on viewing the sky at night (Jeremy Stanley/Flickr/Wiki Commons)International Dark Sky Places is an international program of independent third ...

Sark is looking to capitalise on its dark sky island status with more daytime ... of light pollution enhances the visibility of the night sky but cloudy weather can often spoil the view.

International Dark Sky Week, April 21–28, is a global celebration and call to action to reconnect with the night, protect its natural beauty, and inspire change. RANGELEY — The Rangeley ...