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.
Name | Value | Additional Values |
---|---|---|
Target | Tethys | Saturn |
System | Saturn | |
Target Type | Satellite | Planet |
Mission | Voyager | |
Instrument Host | Cassini Orbiter | Voyager 1 |
Host Type | Orbiter | Flyby Spacecraft |
Instrument | Imaging Science Subsystem (ISS) | |
Detector | ||
Extra Keywords | Crater, Grayscale, Impact, Moon | |
Acquisition Date | ||
Release Date | 1999-06-16 | |
Date in Caption | ||
Image Credit | NASA/JPL | |
Source | photojournal.jpl.nasa.gov/catalog/PIA01974 | |
Identifier | PIA01974 |