• bss03@infosec.pub
    link
    fedilink
    English
    arrow-up
    12
    ·
    8 个月前

    The increased mass increases the force of gravity on the outer particles which ends up reducing the radius more than the increase due to the layer of new hydrogen, IIRC.

    • pulsewidth@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      ·
      8 个月前

      Thank you - my friend was only thinking in terms of smaller by mass not thinking about volume.