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  • By analysing the chemical abundance differences of pairs of co-moving stars born together, it is found that about 8% show chemical signatures that indicate ingestion of planetary material.

    • Fan Liu
    • Yuan-Sen Ting
    • Fei Dai
    Research
    Nature
    Volume: 627, P: 501-504

  • Using asteroseismology to analyse 7,000 helium-burning red giants observed by NASA’s Kepler mission results in the separation of two classes of stars that must have undergone considerable mass loss, presumably due to stripping in binary interactions.

    • Yaguang Li
    • Timothy R. Bedding
    • Yaqian Wu
    Research
    Nature Astronomy
    Volume: 6, P: 673-680