Named after the famous Portuguese navigator and explorer FerdinandMagellan, the impact crater is about 100 km across.
麦哲伦陨石坑以葡萄牙著名航海家麦哲伦的名字命名，直径约100公里。
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Explanation: The 16th century Portuguese navigator FerdinandMagellan and his crew had plenty of time to study the southern sky during the first circumnavigation of planet Earth.