The universe is full of phenomena that have seemed unexplainable to human beings, but only until science had an answer for it ...

One moment, a girl was simply enjoying a night out with friends, snapping a selfie under the stars. The next, she was at the ...

A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

You might think that explaining why the sky is blue would be kind of simple. But even a brief explanation of it requires a lot of science. The colors of everything you see are produced in ...

What time is liftoff? ULA's Atlas V should be visible outside of Florida pending weather. Did your city, state make the ...

A SpaceX rocket launch from Florida on Monday afternoon produced a dazzling display in the night sky above Europe, leading to ...

I haven't yet spent enough time with it to tell you whether it's a good purchase, but I can say one thing: The sky blue color ...

Browse 14,700+ blue and gloomy wallpaper stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Set of realistic ...

Browse 72,100+ day sky wallpaper stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Sunset Sky Background,Sunrise ...