The spectacular public feud last week between Elon Musk and President Donald Trump has laid bare how much Musk may lose if their rocky relationship continues to unravel.

"The easiest way to save money in our Budget … is to terminate Elon's Governmental Subsidies and Contracts," Trump said in a ...

Other than the president himself, no one has had a greater impact on the first months of the new Trump administration than ...

For all the insults that Mr. Musk and Mr. Trump traded on Thursday, don’t be surprised if they make up again days from now.

War-of-words between US president and world’s richest man escalates further after explosive public falling-out ...

Tesla's stock price tumbles 14%, erasing more than $150 billion in the automaker's value, as Elon Musk and President Trump trade barbs.

The Tesla car company is the cornerstone of Musk's business empire and has suffered considerably since the entrepreneur dove ...

Space science experts told ABC News SpaceX has been essential to NASA’s missions and the breakdown of a relationship would ...

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

Investors fear Trump might not be in such a rush to usher in a future of self-driving cars in the U.S., and that could slam ...

SpaceX shared a video in which founder Elon Musk gave a timeline for the company's Starship to reach Mars in the years ahead.