Light pollution is increasing globally, and having a negative impact on wildlife and humans. But the solutions are ...

Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...

One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...

With a nickname like Big Sky country, it's no surprise Montana is the ultimate destination for this year's celestial events, ...