Cassini whizzed past Saturn’s Moon Dione on Aug. 16, 2006, capturing this slightly
motion-blurred view of the moon's fractured and broken landscape in reflected
light from Saturn. The motion blur is a result of the long exposure time used
to capture dim light from the moon's night side.
The many canyons on Dione, 700 miles across (1,126 kilometers), rip through
more ancient craters. Some medium-sized craters, like the one right of center,
have several others overprinted onto them.
This view shows southern
terrain on the moon's trailing hemisphere. The gleaming, sunlit crescent is
overexposed at bottom. North is up.
The image was taken in
visible light with the Cassini spacecraft
narrow-angle camera at a distance of approximately 98,000 miles (157,000
kilometers) from Dione and at a Sun-Dione-spacecraft, or phase, angle of 129 degrees.
-- SPACE.com Staff
Credit: NASA/JPL-Caltech
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