This Valley of the Gods Utah travel guide will have everything you will need to know to plan an epic trip including trav ...

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

We share your best smartphone photos selected as AP's Smartphone Picture of the Week, taken by you - the readers! The post ...

These values specify the red, green and blue components that form the box's ultimate hue. For example, the values 255, 0, 0 will make the box pure red.

YOU WANT THE SUN. Cyanotype printing is a photographic process that uses light-sensitive emulsions to create images on paper, ...

The dark green Douglas firs and cedar trees that surround Mount Hood made the perfect frame for pictures. It’s also one of ...

NASA’s MAVEN spacecraft, launched in 2013, has even taken pictures with ultraviolet light, giving scientists a different view of both the surface of Mars and its atmosphere.

NASA/LASP/CU Boulder NASA’s MAVEN spacecraft, launched in 2013, has even taken pictures with ultraviolet light, giving scientists a different view of both the surface of Mars and its atmosphere.

Lots of interesting physics goes into how researchers perceive the colors of planets and stars through different types of telescopes. Observing Mars with probes If you look closely at pictures of Mars ...