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Advanced filters: Author: Yong-Shou Chen Clear advanced filters

  • Star TYC 429-2097-1 contains the most lithium of any giant star, but lithium is too fragile to survive in the deep layers of a stellar atmosphere. How does the enrichment arise? Yan et al. rule out external sources (engulfment, accretion), favouring an internal process called ‘extra mixing’.

    • Hong-Liang Yan
    • Jian-Rong Shi
    • Gang Zhao
    Research
    Nature Astronomy
    Volume: 2, P: 790-795