The 250 mile long feature, measured from the so-called headwaters to a large sea, is the longest extra-terrestrial river ever to be discovered and so well imaged. In comparison, the Nile is 4,132 miles long.
The Cassini spacecraft captured the image of the ball of Saturn’s mysterious rings. Mysterious ball size almost one km’s as if moving into the rings of Saturn, leaving behind a glowing tail.
Cassini approved Enceladus on Goal 27 – arriving within 46 miles.