アミノ酸の出現順序に関する新研究は、生命の起源が深海の熱水噴出孔のような硫黄や金属に富んだ環境で、共通祖先LUCA以前に複雑に進行したことを示唆します。この条件はエンケラドゥスでも確認され、生命の普遍性を示します。#生命の起源 #アミノ酸 #LUCA #共通祖先 #熱水噴出孔 #深海生物 #宇宙生物学 #エンケラドゥス #土星 #カッシーニ探査機 #NASA #astrobiology #タンパク質 #進化 #生物学 #地球科学 #惑星科学 #系外生命 #火星探査 #有機化合物 #化学進化 #サイエンス #科学ニュース #宇宙探査 #生命科学参考記事〇Scientists Say We May Have Been Wrong About the Origin of Life(2024年12月)https://www.popularmechanics.com/science/a69137600/amino-acids-origin-of-life-order-wrong/〇最古の共通祖先「LUCA」が語る、進化の始まり(2025年4月22日)https://note.com/kojifukuoka/n/nc08a99afacb7〇Searching high and low for the origins of life(2020年8月9日)https://www.asbmb.org/asbmb-today/science/080920/searching-high-and-low-for-the-origins-of-life〇Likely energy source behind first life on Earth found 'hiding in plain sight'(2023年9月13日)https://www.frontiersin.org/news/2022/01/19/frontiers-microbiology-origin-of-life-energy-hydrothermal-vents/〇Cassini finds soluble organic compounds in ocean-world Enceladus(2019年10月2日)https://sci.esa.int/web/cassini-huygens/-/cassini-finds-soluble-organic-compounds-in-ocean-world-enceladus〇NASA Study Finds Life-Sparking Energy Source and Molecule at Enceladus(2023年12月14日)https://www.jpl.nasa.gov/news/nasa-study-finds-life-sparking-energy-source-and-molecule-at-enceladus/
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