Video: Mercury's surface captured in colour A Nasa spacecraft that has been orbiting Mercury for two years, has used hi-res cameras to image the entire surface of the planet for the first time. February 25 2013 at 09:27am Related Stories Comment Guidelines Please read our comment guidelines. Login and register, if you haven’ t already. Write your comment in the block below and click (Post As) Has a comment offended you? Hover your mouse over the comment and wait until a small triangle appears on the right-hand side. Click triangle () and select "Flag as inappropriate". Our moderators will take action if need be.