(2)For the first time, an active glacier may have been found on Mars. Spotted by ESA's Mars Express, the icy area could be an ideal location to search for evidence of life on the Red Planet. More at BBC News(1).

1. http://news.bbc.co.uk/2/hi/science/nature/7151190.stm
2. http://news.bbc.co.uk/2/hi/science/nature/7151190.stm