News Release

前生物与陨石流体化学

Peer-Reviewed Publication

Proceedings of the National Academy of Sciences

Framboidal (Raspberry-Like) Magnetite Grains in the Tagish Lake Meteorite, Magnetically Aligned Foll

image: Framboidal (raspberry-like) magnetite grains in the Tagish Lake meteorite, magnetically aligned following formation in water. view more 

Credit: Image credit: Chi Ma

关于Tagish湖陨石的一项原子尺度的研究发现，它的球丛状即树莓状的磁铁矿颗粒是在一个富含钠的高pH值环境中形成的，这可以让氨基酸的姿态在数年的尺度上发生变化，这为太阳系最早期的流体的化学性质提供了见解，并且表明这块陨石缺乏氨基酸可能是由于缺乏前体材料。

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Journal

Proceedings of the National Academy of Sciences

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