A World Unveiled • Cassini at Titan - When we landed on a world a billion miles away 28.9.2021 • Saturn’s giant, hazy moon Titan was essential to NASA’s Cassini mission during its 13 thrilling years of exploration there. Cassini and the European Huygens probe revealed a fascinating world of lakes and seas, great swaths of dunes, and a complex atmosphere with weather – with intriguing similarities to Earth. Titan was an engine for the mission, providing gravity assists that propelled the spacecra