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总结
多家外媒近日报道,科研团队利用卫星雷达、重力测量等遥感资料,并结合历次机载与地面探测数据,绘制出迄今细节更丰富的南极冰盖下地形图,清晰呈现被厚冰覆盖的山脉、峡谷与盆地等结构。研究人员称,新地图纠正了部分区域冰层厚度与基底起伏的既有偏差,更新了关键冰流通道及潜在脆弱区位置,可用于改进冰流、冰架稳定性与融化过程模型,提升对气候变暖背景下南极对海平面上升贡献的评估可靠性,并为后续科考与风险研判提供基础数据。
正文
Subsurface map of Antarctica reveals hidden terrain with the secrets to climate change Interesting Engineering New map reveals landscape beneath Antarctica in unprecedented detail BBC New map reveals hidden landscape under Antarctica's ice sheet Reuters Scientists uncover Antarctica's hidden landscape under ice sheet for first time The Independent Beneath the ice: Satellites help map Antarctica's subglacial surface like never before Space
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