Nov. 17, 2008 Gamma-Ray Evidence Suggests Ancient Mars Had Oceans As much as a third of Mars could have been underwater, UA scientists say
June 20, 2008 Frozen Water Confirmed on Mars The Phoenix Mars Lander continues searching for related minerals and organic substances.
Oct. 10, 2007 HiRISE Releases Color Images, Movie of Prospective Landing Sites on Mars HiRISE Website features 143 color images and movie