火星平原
- 网络Plains on Mars
火星平原-
凤凰号五月二十五日着陆在火星北部平原，执行为期三个月的任务。
Phoenix landed in Mars'northern plains on May25 for a three-month mission .
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因为冰后具有很平滑的表面，这也让大家很怀疑它本来是位在表土之下，当凤凰号降落在火星北极平原时，被火箭的喷气给清出来。
The smooth Snow Queen feature is strongly suspected to be ice originally just under the soil , uncovered by the thruster rockets as Phoenix set down on the north polar plains of Mars .