Arizona has some of the prettiest sunsets, but why? There's a science behind it. Here's what to know, including sunset times ...

Sunsets possess a magical ability to captivate and inspire, painting the sky with hues of orange, pink, purple ... a sunset, ...

There's an out-of-this-world reason that The Mars Society chose Utah's Purple Hills for its almost ... Another way is to travel toward the Mars Desert Research Station, but note that it is a ...