PIA02231: Io - high resolution


Io - high resolution

Caption:

This picture of Io was taken by Voyager 1 on the morning of March 5, 1979 at a range of about 92,000 km (55,000 mi.). The view is of the terminator region centered at 60 degrees south latitude and 276 degrees longitude. North is toward the upper left-hand corner of the picture. The Sun is shining from lower-left to upper-left. Shadows cast by cliffs are clearly visible near the terminator. The long valley which parallels the terminator is about 300 km long and 50 km wide. It may be a fault trough due to crustal deformation. Other cliffs which parallel the trough may also be faults. The large bright patch in the lower left portion of the picture, and the two black spots are probably some type of surface deposits.

Background Info:

The Voyager Project is managed and controlled by the Jet Propulsion Laboratory for NASA's Office of Space Science.

Cataloging Keywords:

Name Value Additional Values
Target Io
System Jupiter
Target Type Satellite
Mission Voyager
Instrument Host Cassini Orbiter Voyager 1
Host Type Orbiter Flyby Spacecraft
Instrument Imaging Science Subsystem (ISS)
Detector
Extra Keywords Grayscale, Shadow
Acquisition Date
Release Date 2000-01-04
Date in Caption 1979-03-05
Image Credit NASA/JPL
Source photojournal.jpl.nasa.gov/catalog/PIA02231
Identifier PIA02231