• AlkEnglish
    2·
    2 个月前

    If it didn’t travel, it wouldn’t take 8 minutes to stop right?

    • cuerdo@lemmy.worldEnglish
      12·
      2 个月前

      If the mass vanishes, then the gravity would also vanish, at the same time.

      • chuckleslord@lemmy.worldEnglish
        4·
        2 个月前

        False. If the mass vanished via magic, the effect would ripple out at the speed of light. Source, gravity waves which move at the speed of light.

      • cuerdo@lemmy.worldEnglish
        1·
        2 个月前

        But vanishing is magic, it goes against the laws of physics, so you could apply any fictional logic