PIA05111: Powerful Yet Tiny Machine


Powerful Yet Tiny Machine

Caption:

This image taken at JPL shows the Moessbauer spectrometer, an instrument on the Mars Exploration Rover Spirit that detects iron-bearing minerals in martian rocks and soil. Located on the rover's instrument deployment device, or "arm," this machine uses two pieces of radioactive cobalt-57, each about the size of pencil erasers, to determine with a high degree of accuracy the composition and abundance of iron-bearing minerals too difficult to detect by other means.

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission Mars Exploration Rover (MER)
Instrument Host Spirit (MER-A)
Host Type Rover
Instrument Moessbauer Spectrometer (MB)
Detector
Extra Keywords Color
Acquisition Date
Release Date 2004-01-20
Date in Caption
Image Credit NASA/JPL/University of Mainz
Source photojournal.jpl.nasa.gov/catalog/PIA05111
Identifier PIA05111