A photo from open sources
A few days ago, many media reported that NASA space agency is preparing to make a stunning statement about the new historical discovery on Mars, which should enter the “history books”.
True, in an interview given by John Grotzinger (John P. Grotzinger), a spokesman for NASA Space Agency (NASA), not contains any specific information however John Grotzinger (John P. Grotzinger) in an interview made a reservation that Curiosity rover found minerals previously unknown there, probably calcium carbonate (CaCO3), which on Earth is very common found in shells of marine animals and their debris, and called a shell rock (shell rock). Therefore, it is possible that Curiosity rover could find a fragment of a sea shell on Mars, which may indicate the existence on Mars of a complex biological life in that distant time when there was water. December 3rd, 2012 at the American Conference Geophysical Union (AGU) in San Francisco NASA Scientists (NASA) plan to announce the discovery on Mars.
Mars NASA Mars Rover Curiosity