SpacePhoenix soil results released after days of speculation After rumours of a discovery about the 'potential for life' on Mars, scientists say they may have found an oxidant called perchlorate – but it has little bearing on Mars's habitability News
SpaceMars lander may have found ice at polygon's edge A whitish patch on the border of a polygon-shaped section of soil may be ice – Phoenix will watch to see if it vaporises in the sunlight News