Disturbances in the Sun's magnetic field, which is embedded in the solar wind, travel through space to eventually cause auroras on Earth.
(the Sun's magnetic field; is embedded; in the solar wind) (Disturbances in the Sun's magnetic field; to cause; auroras on Earth; T:eventually)
the Sun's magnetic field Disturbances in the Sun's magnetic field
is embedded to cause
in the solar wind
auroras on Earth T:eventually