An Earth-mass planet and a brown dwarf in orbit around a white dwarf
Nature Astronomy, Published online: 26 September 2024; doi:10.1038/s41550-024-02375-9
An Earth-mass planet is found to have a white dwarf host—the final evolutionary stage of Sun-like stars. This system suggests that terrestrial planets in Earth-like orbits may avoid being engulfed during the red-giant phases of their host stars.
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