Science Buzz Time to break out another round of rovers? The brown streaks appear during the Martian spring and summer but disappear again in the winter. This cycle then repeats, leading scientists to hypothesize that it is evaporating water.
Science Buzz Did scientists finally discover water just under the surface of the moon?
http://news.nationalgeographic.com/news/bigphotos/1716186...
Those are itty bitty droplets of water that have formed on the Phoenix Mars lander.