With all the amazing Science coming from Mars in the last decade, its seems easy to conclude that humans have a good understanding of our rusty neighbour.  And then something new and unexpected happens.  To someone who thought we knew all there was to know, this may be a disappointment.  But to a scientist who has a passion for discovery, new and unexpected results are where the biggest breakthroughs happen! Massive plumes have been spotted high in the atmosphere of Mars, at an altitude of over 250 Km, where the thin Martian atmosphere is nearly indistinguishable from the emptiness of...