Media Information

 
 
 
Collection:
NASA Planetary Photo Journal Collection
Title:
First HiRISE Image of Mars
Original Caption Released with Image:
The first image of Mars by the High Resolution Imaging Science Experiment (HiRISE) on NASA's Mars Reconnaissance Orbiter shows a story of geologic change in the eastern Bosporos Planum region. Old stream valleys cut into the flanks of a gently sloping mountain range in the center of the image. Layers of smooth-textured deposits have mantled the stream valleys and many impact craters. Wind and sublimation of water or carbon dioxide ice have partially eroded patches of the smooth-textured deposits, leaving behind areas of layered and hummocky terrain. A prominent ridge that extends from the top to the bottom of the image dominates the scene. This ridge formed above a thrust fault, a type of fault that occurs when the surface of a planet is compressed. On planetary surfaces, such fault-related ridges are termed "wrinkle ridges." They are commonly observed on Mars, as well as on Earth's moon and on Venus and Mercury. The wrinkle ridge imaged here is named Ogygis Rupes. This wrinkle ridge has deformed several valleys and impact craters. Throughout the scene, geologically young sand dunes are present within stream valleys and some impact craters. The area is also sprinkled with many small young impact craters, which are distinguished by sharp crater rims and bright or dark halos of ejected material. This image demonstrates how a single HiRISE image can capture a multitude of geologic processes.

This view results from further processing of an image released quickly after the data was received from the camera. See PIA08014. It was taken by HiRISE on March 24, 2006. The image is centered at 33.65 degrees south latitude, 305.07 degrees east longitude. It is oriented such that north is 7 degrees to the left of up. The range to the target was 2,493 kilometers (1,549 miles). At this distance the image scale is 2.49 meters (8.17 feet) per pixel, so objects as small as 7.5 meters (24.6 feet) are resolved. In total this image is 49.92 kilometers (31.02 miles) or 20,081 pixels wide and 23.66 kilometers (14.70 miles) or 9,523 pixels long. The image was taken at a local Mars time of 07:33 and the scene is illuminated from the upper right with a solar incidence angle of 78 degrees, thus the sun was 12 degrees above the horizon. At an Ls of 29 degrees (with Ls an indicator of Mars' position in its orbit around the sun), the season on Mars is southern autumn.

Images from the High Resolution Imaging Science Experiment and additional information about the Mars Reconnaissance Orbiter are available online at: http://www.nasa.gov/mro or http://HiRISE.lpl.arizona.edu. For information about NASA and agency programs on the Web, visit: http://www.nasa.gov
Original Caption Released with Image:
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JPL, a division of the California Institute of Technology in Pasadena, manages the Mars Reconnaissance Orbiter for NASA's Science Mission Directorate, Washington. Lockheed Martin Space Systems is the prime contractor for the project and built the spacecraft. The HiRISE camera was built by Ball Aerospace and Technology Corporation and is operated by the University of Arizona.
Image Credit:
NASA/JPL/University of Arizona
Produced By:
University of Arizona/HiRise-LPL
Mission:
Mars Reconnaissance Orbiter (MRO)
Spacecraft:
Mars Reconnaissance Orbiter (MRO)
Target Name:
Mars
Is a satellite of:
Sol (our sun)
Instrument:
HiRISE
Product Size:
20081 samples x 9523 lines
facet_what:
Mercury
facet_what:
Sun
facet_what:
Venus
facet_what:
Crater
facet_what:
Moon
facet_what:
Earth
facet_what:
Mars
facet_what:
MRO
facet_what:
Mars Reconnaissance Orbiter (MRO)
facet_what:
High Resolution Imaging Science Experiment (HiRISE)
facet_where:
Mercury
facet_where:
Venus
facet_where:
Mars
facet_where:
Arizona
facet_where:
California
facet_where:
Washington
facet_where:
Jet Propulsion Laboratory (JPL)
facet_when:
March 24, 2006
facet_when_year:
2006
Image #:
PIA08060
UID:
SPD-PHOTJ-PIA08060
orignial url:

First HiRISE Image of Mars