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Showing 1–7 of 7 results
Advanced filters: Author: D. Saxey Clear advanced filters

  • Bennu comprises components of intra- and extra-Solar System origins. The parent bodies of Bennu, Ryugu and CI chondrites likely formed from a shared but heterogeneous reservoir in the outer parts of the solar protoplanetary disk.

    • J. J. Barnes
    • A. N. Nguyen
    • D. S. Lauretta
    ResearchOpen Access
    Nature Astronomy
    P: 1-18

  • Samples returned from asteroid Bennu largely comprise hydrated sheet silicates with sulfides, magnetite and carbonate that indicate alteration by a fluid that evolved from neutral to alkaline, according to a micro- and nanoscale mineralogical study.

    • T. J. Zega
    • T. J. McCoy
    • D. S. Lauretta
    ResearchOpen Access
    Nature Geoscience
    Volume: 18, P: 832-839

  • Samples from the asteroid (101955) Bennu, returned by the OSIRIS-REx mission, include sodium-bearing phosphates and sodium-rich carbonates, sulfates, chlorides and fluorides formed during evaporation of a late-stage brine.

    • T. J. McCoy
    • S. S. Russell
    • D. S. Lauretta
    ResearchOpen Access
    Nature
    Volume: 637, P: 1072-1077

  • Water and hydroxyl enrichment in the solar-wind-irradiated rim of an olivine grain from asteroid Itokawa suggests that its regolith could contain ~20 l m−3 of water from solar wind—a potential water source for airless planetary bodies.

    • Luke Daly
    • Martin R. Lee
    • Michelle S. Thompson
    Research
    Nature Astronomy
    Volume: 5, P: 1275-1285