Pyrrhotite-driven early-stage terrestrial alteration in Ryugu grains
Masaaki Miyahara, Takaaki Noguchi, Toru Matsumoto, Naotaka Tomioka et autres
Samples returned from the carbonaceous asteroid Ryugu preserve a rare record of water- and organic-rich materials from the early Solar System, but this record can be modified rapidly after arrival on Earth. Here we show through controlled atmospheric exposure experiments that Ryugu …
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Nature Communications