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

I do evolutionary programming," said NASA Goddard oceanographer Dr. John Moisan. "I see a lot of possibility in using ...

While pondering how I hoped others perceived me, the colour of my eyes suddenly felt fitting. Light blue eyes draw on the calm of the ocean, a fresh breeze that makes you stop to take a refreshing ...

This increased distance causes even more blue light to scatter, allowing the red and yellow hues to pass directly to your eyes. The color of the sky depends on the composition of the atmosphere.