In the context of the input sentence, determine the relationship between 'Elon Musk' and 'SpaceX'.
Options: product/material produced, owner of, employer, member of

SpaceX CEO Elon Musk this week said the company is still trying to understand what caused the Falcon 9 rocket to explode after liftoff on June 28, given conflicting data radioed back to the ground before the blast.
owner of