Mars: A geologist’s perspective
By David Rothery
So Mars is ‘Place of the Year’! It has the biggest volcano in the Solar System — Olympus Mons — amazing dust storms, and the grandest canyon of all — Valles Marineris. Mind you, the surface area of Mars is almost the same as the total area of dry land on Earth, so to declare Mars as a whole to be ‘place of the year’ seems a little vague, given that previous winners (on Earth) have been islands or single countries.