On Dec. 25, 2004, NASA’s Cassini spacecraft dropped a lander named Huygens at Titan, Saturn’s largest moon. Huygens was a European spacecraft that hitched a ride to the Saturn system with Cassini.
The probe is set to land on Saturn's moon Titan on Jan. 14. On target for Titan, Saturn's haze-shrouded moon, the Huygens space probe is headed for a mystery-packed landing. The European Space ...