Boeing CEO Dennis Muilenburg says he’ll beat SpaceX to Mars; Elon Musk says ‘Do it’ So what does SpaceX CEO Elon Musk think of Boeing CEO Dennis Muilenburg’s claim that the first people to set foot on Mars will arrive on a Boeing rocket? “Do it,” Musk tweeted, in one of many two-word comebacks that might have come to mind.
http://bit.ly/2j4y69z
http://bit.ly/2j4y69z