Refer to the input text as context and select the correct relationship between 'Elon Musk' and 'SpaceX' from the available options.
Options: member of, employer, owner of, product/material produced

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