Big Ideas: Possibility of Life on Saturn's Moon Titan

NASA unveils the first global geological map of Saturn's mysterious moon Titan, making it a strong candidate for alien life. Plus, in an effort to buy more time for trauma victims with catastrophic injuries, doctors put humans in a state of suspended animation for the first time. Scientists discover certain sugar molecules, that are essential building blocks of life on Earth, in meteorites. And, water vapor found on Jupiter's moon Europa.

    Big Ideas: Possibility of Life on Saturn's Moon Titan

    Photo: images.axios.com