For the last hundred years, pollution from artificial light has seeped into the night sky and wildlife are suffering. While light pollution is still growing at a rate of 10% every year, insects, birds ...

The view of our home galaxy lit up the night sky at the U.S. National Science Foundation's Kitt Peak National Observatory in ...

A grand celestial reunion is due in Earth’s skies throughout June. Sky-watchers will get a rare chance to see all the major planets in our solar system bunched together—with the moon joining ...