SpaceX's earliest workers endured grueling hours, Elon Musk's tirades, and even dangerous conditions — in part because they had equity in the company.

With Tesla (TSLA) stock soaring to unprecedented levels, it can be challenging to remember that the electric vehicle (EV) producer didn’t always have such strong growth prospects. 💰💸 Don’t miss the move: SIGN UP for TheStreet’s FREE Daily newsletter 💰💸 In 2008,

NASA Administrator Bill Nelson says he's optimistic the Trump administration will support the space agency's agenda.

Federal agencies have opened at least three reviews into whether the company and its leader complied with disclosure protocols intended to protect state secrets, people with knowledge of the matter said.

SpaceX CEO Elon Musk's security clearance level precludes him from accessing some of the company's most sensitive national security programs, according to a new report.

Musk is the world's richest man, owns one of its biggest communications platforms and is increasingly politically active. Washington is seeing how potent a blend that is.

Elon Musk and SpaceX face at least three federal reviews over whether they have complied with federal reporting rules aimed at protecting national security, the New York Times reported on Tuesday.

Elon Musk focuses on fixing the biggest issues at his companies every week, often by working directly with engineers and coders, Marc Andreessen said.

Elon Musk has been a constant companion to President-elect Donald Trump as Trump meets with foreign leaders — an ever-present personality at Mar-a-Lago since November, even accompanying Trump to Paris on his first foreign trip since winning the election.

British politician Nigel Farage says talks are underway about Elon Musk making a hefty donation to Farage’s party Reform U.K.

Just down the road, workers mill in and out of the launch pad area where SpaceX founder Elon Musk and his team propel 5,000-ton rockets into space and from where the tycoon hopes to someday send ...