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机译:A whole new Mercury: MESSENGER reveals a dynamic planet at the last frontier of the inner solar system
Univ British Columbia;
Planetary Sci Inst;
Case Western Reserve Univ;
LOW-REFLECTANCE MATERIAL; NORTH POLAR-REGION; MAGNETIC-FIELD; ORBITAL OBSERVATIONS; INTERIOR STRUCTURE; THERMAL-STABILITY; CALCIUM EXOSPHERE; GRAVITY-FIELD; SMOOTH PLAINS; WATER ICE;