cassinifinale April 4, 2017 This illustration shows NASA’s Cassini spacecraft above Saturn’s northern hemisphere prior to one of its 22 grand finale dives: NASA/JPL-Caltech Related Posts:Martin Luther King's Final Speech on Remaining Awake…Voyager 1 Goes Dark: First Craft in Interstellar…As the World Warms, Scientists Solve Heat and Air…Artemis: We Are Going Back to the Moon, Onto Mars...America Plans Return to the Moon For the First Time…The Future of Humanity on Planet Earth