Mercury's Surface: Preliminary Description and Interpretation from Mariner 10 Pictures
Mercury's Surface: Preliminary Description and Interpretation from Mariner 10 Pictures
复制标题
水星表面:水手10号图片的初步描述和解读
作者:
B. Murray;M. Belton;G. Danielson;M. Davies;D. Gault;B. Hapke;B. O'leary;R. Strom;V. Suomi;N. Trask
The surface morphology and optical properties of Mercury resemble those of the moon in remarkable detail and record a very similar sequence of events. Chemical and mineralogical similarity of the outer layers of Mercury and the moon is implied; Mercury is probably a differentiated planet with a large iron-rich core. Differentiation is inferred to have occurred very early. No evidence of atmospheric modification of landforms has been found. Large-scale scarps and ridges unlike lunar or martian features may reflect a unique period of planetary compression near the end of heavy bombardment by small planetesimals.