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Showing 1–2 of 2 results
Advanced filters: Author: Matthew J. Abplanalp Clear advanced filters

  • Extraterrestrial sources may have provided prebiotic phosphorus to the early Earth. Here, the authors investigate the potential of phosphine-doped astrochemical analog ices to form phosphorus oxoacids as precursors to more complex prebiotic compounds.

    • Andrew M. Turner
    • Alexandre Bergantini
    • Ralf I. Kaiser
    ResearchOpen Access
    Nature Communications
    Volume: 9, P: 1-9

  • Water ice on the surfaces of asteroids can survive only up to 106 years. Laboratory experiments show that space weathering by energetic particles and micrometeorites can regenerate enough water by oxidizing organics and dehydrating minerals to explain the spectral features of hydration observed on asteroid surfaces.

    • Cheng Zhu
    • Sándor Góbi
    • Ralf I. Kaiser
    Research
    Nature Astronomy
    Volume: 4, P: 45-52