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总结
多家媒体援引近期研究称，月球正反面地形与成分差异、整体呈不对称的原因，可能源自早期一次巨型天体撞击。研究结合嫦娥六号带回的月背样本与数值模拟，推断撞击在月背形成大型盆地并加热深部物质，促使岩浆活动与壳幔演化出现分化，从而造成近月面与远月面长期对比明显。相关结论为解释月球地质演化与内部结构提供新线索，也将影响后续月球探测与采样选址的科学判断。
正文
Massive impact could be the cause of our lopsided moon Phys.org Our Moon Is Curiously Lopsided, And a Massive Impact Could Be to Blame ScienceAlert Chang'e-6 lunar sample unveils key clues to moon's geological evolution news.cgtn.com Ancient impact may explain moons contrasting sides Space Daily Chang'e-6 study reveals early massive impact heated deep materials on lunar far side: report Global Times
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