Elon Musk has expanded his footprint in Texas, moving his companies from California and building offices, warehouses and manufacturing plants across a growing number of Texas counties. Now Mr. Musk is trying to do something that few,

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

SpaceX CEO Elon Musk's lawyers are advising him not to pursue higher security clearances. As the Wall Street Journal reports, that's because the mercurial entrepreneur could risk having to reveal his uent contacts with foreign nationals,

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

The New York Times reported that Musk and SpaceX had violated federal reporting protocols by not fully reporting his contacts with foreign leaders.

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

SpaceX is launching a new mission: making its Starbasesite a new Texas city. Billionaire Elon Musk’s company on Thursday has sent a letter to local officials requesting an election to turn what it calls Starbase into an incorporated city.

Sources told The Wall Street Journal that Musk’s drug use and contact with foreign nationals could lead to his existing security clearance being revoked if he attempts to upgrade it

Appearing on CNN, former White House official Anthony Scaramucci said Elon Musk was in a "perilous situation" with President-elect Donald Trump after some commentators began suggesting that the tech billionaire was the real incoming president.