There exists, however, evidence that the earth has been bypassed by planet sized comets in the past geologic history of the earth, one or more of which tilted the earth's axis to one side.
(the earth; has been bypassed; by planet sized comets in the past geologic history of the earth) (one or more of which; tilted; the earth's axis; to one side)
the earth one or more of which
has been bypassed tilted
by planet sized comets in the past geologic history of the earth
the earth's axis to one side