Media Information

 
 
 
Collection:
NASA Planetary Photo Journal Collection
Title:
Valles Marineris
Original Caption Released with Image:
A color image of Valles Marineris, the great canyon of Mars; north toward top. The scene shows the entire canyon system, over 3,000 km long and averaging 8 km deep, extending from Noctis Labyrinthus, the arcuate system of graben to the west, to the chaotic terrain to the east.

This image is a composite of Viking medium-resolution images in black and white and low-resolution images in color; Mercator projection. The image extends from latitude 0 degrees to 20 degrees S. and from longitude 45 degrees to 102.5 degrees.

The connected chasma or valleys of Valles Marineris may have formed from a combination of erosional collapse and structural activity. Layers of material in the eastern canyons might consist of carbonates deposited in ancient lakes. Huge ancient river channels began from Valles Marineris and from adjacent canyons and ran north. Many of the channels flowed north into Chryse Basin, which contains the site of the Viking 1 Lander and the future site of the Mars Pathfinder Lander.
Addition Date:
1998-06-08
Produced By:
U.S. Geological Survey
Mission:
Viking
Spacecraft:
Viking Orbiter 1
Spacecraft:
Viking Orbiter 2
Target Name:
Mars
Is a satellite of:
Sol (our sun)
Product Size:
9002 samples x 3196 lines
Primary Data Set:
Viking EDRs
facet_what:
Sun
facet_what:
Mars
facet_what:
Viking
facet_what:
Viking 1 Lander
facet_what:
Mars Pathfinder
facet_what:
Mars Pathfinder Lander
facet_what:
Viking 1 Orbiter
facet_what:
Viking 2 Orbiter
facet_what:
Valles
facet_where:
Mars
facet_where:
Valles Marineris, Mars
facet_where:
Jet Propulsion Laboratory (JPL)
facet_where:
Goddard Space Flight Center (GSFC)
Image #:
PIA00422
UID:
SPD-PHOTJ-PIA00422
orignial url:

Valles Marineris