In Pics: Highlights of Cassini's 20-year mission to Saturn
NASA's Cassini spacecraft, on Friday dove into Saturn's atmosphere ending a 20-year mission that costed $3.9 billion. The photo gallery includes near-Saturn view of Earth, eclipse-like effect created by largest moon Titan, and water jets over other moon Enceladus. Cassini's 13-year journey around the Saturnian system has further revealed water oceans beneath Enceladus and methane seas on Titan. 