If Earth had no atmosphere like the Moon there would be no scattering, and the sky would remain black, even in daylight ...

A total lunar eclipse will tint the Moon red-orange on the night of March 13 or early in the morning of March 14, depending ...

In 1831, a baffling celestial phenomenon left humanity questioning the heavens: the sun turned blue. This eerie spectacle, visible across vast swathes of the globe, plunged societies into ...

Afternoon sunlight gilded the bare twigs ... and for long periods and in many places, the sky seemed a pure, clear and unadulterated blue. And not a truly cold blue, as is sometimes seen in ...

With each passing night as, the crescent slowly widens and it begins to appear against a progressively darker background, its ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...