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

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

So, there you have it! The next time you look up at the sky and see it's blue, you can remember that it's because the sunlight is being scattered by the tiny molecules in the air around us.

Multiple Scattering Directions – Scattered blue light reaches our eyes from all directions, making the sky appear blue. Sunset and Sunrise Effect – During sunrise and sunset, sunlight passes through ...

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 ...

Jamie Carter is an award-winning reporter who covers the night sky. What does a sunset on the ... day turns to night as soon as the sun dips below the horizon. It goes from hot to cold in seconds.