The most detailed pictures ever taken of Pluto have shown the former planet has a mottled white, orange and charcoal black surface.
http://news.sky.com/skynews/Home/World-News/Pluto-Nasa-Releases-Hubble-Pictures-Of-Former-Planet—Astronomers-Say-Pluto-Becoming-More-Red/Article/201002115543163?lpos=World_News_Third_Strange_News__Article_Teaser_Region__0&lid=ARTICLE_15543163_Pluto%3A_Nasa_Releases_Hubble_Pictures_Of_Former_Planet_-_Astronomers_Say_Pluto_Becoming_More_Red
Pluto’s Changing face.
