What's Hiding Beneath The Surface Of Kraken Mare, Titan's Largest Sea?

The largest body of liquid on Saturn's moon Titan is the formidably named Kraken Mare, a sea of methane that sprawls some 400,000 km 2 across the moon's north polar region. Next week, NASA's Cassini spacecraft will perform a flyby of Titan in search of wave activity atop this colossal sea of hydrocarbon. »9/18/14 6:20pm9/18/14 6:20pm

NASA Wants Mars Curiosity Rover to "Drive Less And Do More Science"

NASA plans to extend seven of its ongoing planetary missions, a review panel announced yesterday. Two of the missions, the Lunar Reconnaissance Orbiter and the Mars rover Opportunity, were at risk of being shut down, but it was Mars rover Curiosity that drew the least-favorable reviews, and the harshest criticisms. »9/04/14 12:20pm9/04/14 12:20pm