The Tesla and SpaceX CEO distributed more than $200 million, more than half of which went to just one unproven nonprofit.

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

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.

Executives working for Elon Musk have been advised not to seek a higher security clearance for him due to concerns about his drug use and contact with foreign nationals, according to reports. Lawyers at Musk's rocket launch company SpaceX had warned senior ...

Trump also defended Robert F. Kennedy Jr. leading the Health and Human Services. He said he would let Kennedy look for links between vaccines and autism, an unfounded conspiracy theory that Kennedy has touted for years. “Together, we’re going to make America healthy again,” Trump said. “Something bad is happening.”

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's security clearance doesn't grant him complete access to SpaceX's classified work with the US government, per The Wall Street Journal.

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

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

Representative Tony Gonzales said that "a large part" of Musk's "voice is a reflection of the voice of the people."

The British branch of Elon Musk’s family is unhappy with the South African-born billionaire, according to a new interview with his cousin. Musk’s grandmother was from the UK before she moved to South Africa and married his grandfather.