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#prebioticchemistry — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #prebioticchemistry, aggregated by home.social.

  1. It's really cool that we found salt crystals and amino acids on #AsteroidBennu. Salty brine in #space!

    It's no surprise to astrobiologists that we found those things; it does not “upend” any of our understanding of #PrebioticChemistry, it confirms what we knew.

    Cool discovery, with a false clickbait headline in Nature.

    Here's an evo-biologist with more:

    “We might have to upend a few theories if these molecules were found to have been assembled by living organisms that had been living on an ancient space rock. But they weren’t, so nobody is rewriting any biology textbooks.”

    freethoughtblogs.com/pharyngul

    @brad

  2. 30-Nov-2023
    Shedding light on the synthesis of #sugars before the #OriginOfLife

    Scientists investigate the possible chemical pathways by which pentoses could have formed on early Earth

    eurekalert.org/news-releases/1 #science #astrobiology #PrebioticChemistry

    paper is on open access in JACS Au: pubs.acs.org/doi/10.1021/jacsa where Au appears to be standing for gold (not for eg alternative universe)

  3. Scientists recreated classic origin-of-life experiment and made a new discovery - Enlarge / Stanley Miller with the original laboratory equipment used in... - arstechnica.com/?p=1807727 #miller-ureyexperiment #prebioticchemistry #historyofscience #organicmolecules #originoflife #abiogenesis #chemistry #science