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\u5c0f\u60d1\u661f\u30b5\u30f3\u30d7\u30eb\u30ea\u30bf\u30fc\u30f3\u8a08\u753b\u300cOSIRIS-REx\u300d\u3067\u306f\u3001\u70ad\u7d20\u8cea\u5c0f\u60d1\u661f\u30d9\u30cc\u30fc\u3067\u63a1\u53d6\u3057\u305f\u8a66\u6599\uff08\u8a08121.6\u30b0\u30e9\u30e0\uff09\u306e\u5206\u6790\u304c\u9806\u8abf\u306b\u9032\u3093\u3067\u304a\u308a\u3001\u65e2\u5831\uff08Glavin et al. 2025, Nature Astronomy\uff09\u3067\u306f\u3001\u30a2\u30df\u30ce\u9178\u3084\u6838\u9178\u5869\u57fa\u306a\u3069\u591a\u69d8\u306a\u6709\u6a5f\u7269\u7d44\u6210\u306e\u5b58\u5728\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\u3002

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\u540c\u4e00\u306e\u8a66\u6599\u304b\u3089\u3059\u3067\u306b\u3001\u5c0f\u60d1\u661f\u30ea\u30bf\u30fc\u30f3\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u521d\u3081\u3066\u3068\u306a\u308b\u30ea\u30dc\u30fc\u30b9\u3084\u30b0\u30eb\u30b3\u30fc\u30b9\u306a\u3069\u306e\u7cd6\u985e\u304c\u691c\u51fa\u3055\u308c\u3066\u3044\u307e\u3059\uff08Furukawa et al. 2026, Nature Geoscience\uff09\u3002
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