Tau.Neutrino said:
More signs of life spotted on Saturnian moon Enceladus
https://newatlas.com/space/signs-life-saturn-moon-enceladus/
Few bodies in the solar system capture the imagination of life-hunting astronomers like the Saturnian moon Enceladus. Conveniently, hydrothermal vents pull materials from the moon’s core, mix them through its massive subsurface ocean and eject them into space, providing those searching for signs of life with plenty of subject matter. Scientists have discovered a couple of new organic compounds hiding within these icy plumes, shedding yet more light on the microbe-harboring potential of Saturn’s sixth-largest moon.
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“Low-mass nitrogen-, oxygen-bearing, and aromatic compounds in Enceladean ice grains”.
“The Cassini spacecraft’s Ion and Neutral Mass Spectrometer (INMS) detected volatile, gas phase, organic species in the plume and the Cosmic Dust Analyser (CDA) discovered high-mass, complex organic material in a small fraction of ice grains. We tentatively identify (di)methylamine and/or ethylamine and acetic acid and/or acetaldehyde as the best candidates for the N- and O-bearing compounds.”
“These amines, carbonyls, and aromatic compounds could be ideal precursors for mineral-catalysed Friedel–Crafts hydrothermal synthesis of biologically relevant organic compounds in the warm depths of Enceladus’ ocean.”