Organic Molecules in Enceladus Ice Grains Hint at Amino-Acid Precursors from a Subsurface Ocean
To the point
New organic compounds that could form amino acids have been detected in ice grains from Enceladus’ plumes, linking its subsurface hydrothermal ocean to molecules captured in Saturn’s E ring and suggesting the ocean could seed amino-acid formation, a conclusion highlighted by Nozair Khawaja and Jon Hillier.