The sunrise never quite made its grand entrance over the First Coast Thursday morning. Instead, a thick blanket of clouds ...

Arizona's dark skies are a haven for astronomers and photographers. Some communities are fighting to keep them that way.

Lenticular Clouds Lenticular clouds, with their distinctive lens shape, often hover over mountain ranges like alien ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

And now for something completely different: NASA’s Curiosity rover captured a feather-shaped cloud glowing in the Martian sky shortly after sunset on the Red Planet. It dates back to January ...

They’re called “noctilucent clouds” because they glow in the ... “You don’t really need dark skies,” he said. “I saw it literally right by the Capitol. Which has streetlamps, bright ...

Dark sky is part of that conservation plan ... Pic Du Midi sits above the clouds in the stunning French Pyrenees Mountains. For that reason you'll need to park at La Mongie and catch the cable ...