A feud between Texas billionaire Elon Musk and President Donald Trump escalated dramatically on June 5. Here's what to know.

Texas legislators approved $300 million in grant money for the Texas Space Commission and gave it new authority to close ...

As President Donald Trump and Elon Musk argued on social media on Thursday, the world’s richest man threatened to ...

Shift4 Payments founder and private astronaut Jared Isaacman believes "some people" within the White House "that had some axes to grind" are behind the surprising withdrawal of his nomination to lead ...

Tesla's stock price fell 14% on Thursday as Texas billionaire Elon Musk waged a Twitter war with President Trump.

President Donald Trump threatened to cut government contracts with Elon Musk amid feud, while the SpaceX CEO suggested ...

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

Insiders have speculated about a potential falling-out between Donald Trump and Elon Musk for months. It never seemed to ...

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, ...