Mars could have entire oceans' worth of water locked in rocks deep underground, scientists say.
MORE: http://news.nationalgeographic.com/news/2012/06/120626-mars-water-mantle-oceans-meteorites-space-science/
See also...
Mars Rover Curiosity On Track for Early August Landing
http://www.sciencedaily.com/releases/2012/06/120626202333.htm
Cassini Shows Why Jet Streams Cross-Cut Saturn
http://www.sciencedaily.com/releases/2012/06/120625150557.htm
Discovering the Earth from Space: Top 10 Pictures from the ISS
http://scienceblogs.com/startswithabang/2012/06/26/discovering-the-earth-from-space-top-10-pictures-from-the-iss/
NASA Space Launch System Core Stage Moves from Concept to Design
http://www.sciencedaily.com/releases/2012/06/120625114905.htm