| |
| | WHAT WOULD WE MISS IF WE CHARACTERIZED THE MOON AND MARS WITH JUST PLANETARY METEORITES, REMOTE MAPPING AND ROBOTIC ... (Site not responding. Last check: 2007-09-12) |
 | | Robotic exploration of the Moon included photography by lunar orbiters, surface soil analyses by the Surveyor and Luna landers, geochemical mapping by the Apollo orbiter -and x-ray experiments, and current mineralogical mapping by Clementine reflectance spectrometers. |
 | | With geochemical mapping and imagination, we might have arrived at the magma ocean model for lunar evolution. |
 | | Future geochemical or mineralogical mapping of Mars' surface should be able to tell us whether the dominant rock types of the ancient southern highlands are basaltic, anorthositic, granitic or something else, but will not be able to tell us the detailed mineralogy, geochemistry, or age. |
| www-curator.jsc.nasa.gov /antmet/marsmets/PM_RM_RL.htm (671 words) |
|