PIA01974: Cratered Surface of Tethys
 Target Name:  Tethys
 Is a satellite of:  Saturn
 Mission:  Voyager
 Spacecraft:  Voyager 1
 Instrument:  VG ISS - Narrow Angle
 Product Size:  150 x 150 pixels (w x h)
 Produced By:  JPL
 Producer ID:  P23095
 Addition Date:  1999-06-16
 Primary Data Set:  Voyager EDRs
 Full-Res TIFF:  PIA01974.tif (13.88 kB)
 Full-Res JPEG:  PIA01974.jpg (1.624 kB)

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Original Caption Released with Image:

The heavily cratered surface of Tethys was photographed at l:35 a.m. PST on November 12 from a distance of l.2 million kilometers (750,000 miles) by Voyager l. This face of Tethys looks toward Saturn and shows a large valley about 750 kilometers long and 60 kilometers wide (500 by 40 miles). The craters are probably the result of impacts and the valley appears to be a large fracture of unknown origin. The diameter of Tethys is about 1000 kilometers (600 miles) or slightly less than l/3 the size of our Moon. The smallest feature visible on this picture is about 24 kilometers across. The Voyager Project is managed by the Jet Propulsion Laboratory for NASA.

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