The earth’s outer core, mostly made of molten iron, generates a powerful magnetic field that envelops us and stretches far into space.
يُشْبِهُ كَوْكَبُنَا هٰذِهِ ٱلْمَدِينَةَ ٱلْمُسَوَّرَةَ إِلَى حَدٍّ مَا .‏