Mars Curiosity

December 3, 2012 - 4:34 PM
This image released by NASA shows the work site of the NASA’s rover Curiosity on Mars. Results are in from the first test of Martian soil by the rover Curiosity: So far, there is no definitive evidence that the red planet has the chemical ingredients to support life.Scientists said Monday, Dec. 3, 2012 that a scoop of sandy soil analyzed by the rover's chemistry lab contained water and a mix of chemicals, but not the complex carbon-based compounds considered necessary for microbial life. (AP Photo/NASA)