which often will complement the sunset with a nice surface to reflect the colors of the setting sun. The sky behind the clouds will be a deep blue with very little moisture. These deep blue winter ...

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

One among those concepts is, “Why does the sky ... sunset, the light has to pass through more of the Earth's atmosphere compared to when the sun is overhead. As a result, most of the blue ...