Potential fallout could include a roadblock to Tesla's plans for self-driving cars and SpaceX flying fewer missions for NASA.

Elon Musk’s SpaceX will record revenue of about $15.5 billion this year, the billionaire said this week, underscoring the rocket maker’s growing dominance in the commercial space sector.The company’s ...

Investors are cheering signs of a potential truce in the acrimonious feud between President Trump and Elon Musk, and a ...

Stocks rose on Wall Street following a better-than-expected report on the U.S. job market. The S&P 500 climbed 1% Friday, ...