http://blogs.discovery.com/.a/6a00d8341bf67c53ef017c353d85d1970b-pi

Source article: http://news.discovery.com/space/blue-not-red-did-ancient-mars-look-like-this-130102.html#mkcpgn=fbdsc17

Humans need to get this "Earth like" image out of their heads when talking about other planets.