The role of Elon Musk's SpaceX in an ambitious new U.S. missile defense system is in question following the dramatic feud last week between the billionaire entrepreneur and President Donald Trump, ...

Tesla remains Musk’s best-known business, but its fortunes are less directly tied to the government than SpaceX, his ...

Donald Trump Jr., a partner at 1789 Capital, said the investment firm still supports Elon Musk’s companies financially and is ...

President Donald Trump on Tuesday threatened to cut off the billions of dollars in subsidies that Elon Musk’s companies receive from the federal ...

The the administration ordered the agencies to scrutinize Musk’s contracts to ready possible retaliation against the ...

Elon Musk escalated his public attacks on President Donald Trump Monday, suggesting his administration withheld findings ...

Just over 90 minutes later, in a post on X, Musk clapped back: “In light of the President’s statement about cancellation of my government contracts, @SpaceX will begin decommissioning its ...

The worried reaction within space and national security agencies highlights the risks of government’s exclusive dependence on ...

Chances are that the Trump-Musk feud will be resolved, one way or the other, long before the end of the year. A key player in that resolution is likely to be NASA’s next administrator.

The relationship breakdown between Elon Musk and the Trump administration could have big implications for Musk's company SpaceX, which the U.S. relies on for space- and defense-related services.

ARI SHAPIRO, HOST: The feud between Elon Musk and Donald Trump may soon reach orbit. That's because one of Musk's companies, SpaceX, does a lot of work for the government.

The relationship breakdown between Elon Musk and the Trump administration could have big implications for Musk's company SpaceX, which the U.S. relies on for space- and defense-related services.