By Michelle Starr Images taken by NASA’s Messenger spacecraft and released in the probe’s final days use colour to reveal the mineral composition of Mercury’s surface.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/45d594cf/sc/32/l/0L0Scnet0N0Cnews0Cnew0Espectroscopic0Eimages0Eof0Emercury0Eare0Ea0Erainbow0Eof0Ecolour0C0Tftag0FCAD590Aa51e/story01.htm