Curiosity Rover Finds Ancient Organics on Mars

NASA's Curiosity rover has detected organics in rocks that are billions of years old The find will help scientists "understand the habitability of early Mars," according to NASA's Goddard Space Flight Center. -- Learn more about it: https://www.space.com/40819-mars-methane-organics-curiosity-rover.html

Credit: NASA's Goddard Space Flight Center/Dan Gallagher