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Showing 1–3 of 3 results
Advanced filters: Author: Z. Gainsforth Clear advanced filters

  • 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

  • Material from the Hokioi crater on asteroid Bennu experienced space weathering and suggests microcratering plays a more active role on carbonaceous bodies than initially thought, according to a study of OSIRIS-REx asteroid return samples.

    • L. P. Keller
    • M. S. Thompson
    • D. S. Lauretta
    ResearchOpen Access
    Nature Geoscience
    Volume: 18, P: 825-831

  • 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