After long months when Trump and Musk appeared united in their chaotic mission to remake Washington, their relationship ...

Elon Musk is dialing back his threat to decommission a capsule used to take astronauts and supplies to the International ...

Congress members had wagers on how long Trump and Musk's relationship would last, and their predictions came true when Musk ...

From space travel to military operations to the future of green energy, the U.S. has become reliant on Elon Musk's business ...

The company is developing a larger vehicle, named Helios, that could meaningfully improve the ability of SpaceX's Falcon 9 ...

The president’s threats to cut Musk’s government contracts would have major impact on business in Texas, where SpaceX, Tesla ...

Tesla stock soared in the months after the November presidential election because investors were convinced Donald Trump was about to do massive favors for his largest financial backer, Tesla CEO Elon ...

Musk responded on social media in real time. Trump ratcheted up the stakes when he turned to his own social media network, ...

Once a key member of President Donald Trump's inner circle, Elon Musk's relationship with the president has deteriorated into ...

Shares of Elon Musk’s electric vehicle maker fell sharply Thursday as investors fear his dispute with President Donald Trump ...

Below is a list of U.S. regulators who oversee Musk's companies, including automaker Tesla, rocket and satellite company ...