Why is it so hard to drill off Earth? phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
Scott Lynch - File 770 file770.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from file770.com Daily Mail and Mail on Sunday newspapers.
Curiosity finds surprise clues to a watery past on Mars it-online.co.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from it-online.co.za Daily Mail and Mail on Sunday newspapers.
Among other discoveries made by the rover, rippled rock textures suggest lakes existed in a region of ancient Mars that scientists expected to be drier.