So when President Donald Trump threatened on Thursday to cancel Elon Musk's federal contracts, space watchers snapped to ...

Elon Musk threatens to retire SpaceX Dragon amid Trump spat, risking NASA missions and recently returning Sunita Williams' ...

Once a key member of President Donald Trump's inner circle, Elon Musk's relationship with the president has deteriorated into ...

But one of the more substantial moments came when Mr Trump appeared to suggest he could cancel Mr Musk’s government contracts ...

The company is developing a larger vehicle, named Helios, that could meaningfully improve the ability of SpaceX's Falcon 9 ...

A crewed mission to Mars would rank among the most complex and costly undertakings in human history—and US President Donald ...

Trump and Musk, who until recently were close allies, locked horns this week when the Tesla Inc. (TSLA) and SpaceX chief slammed the GOP's budget megabill, sparking a dramatic public blowup. Tesla ...

Musk’s threat to dismantle Dragon amid a feud with Trump raises alarms over NASA’s future and U.S. space security.

If all goes as planned in August, a startup called Starcloud from Redmond, Wash., will load a rocket bound for space with a ...

The billionaire’s feud with the president over the nation’s debt is jeopardizing lucrative deals for SpaceX and other Musk ...

Although it looks like the bromance between President Donald Trump and his first buddy, billionaire Elon Musk, is shattered, ...

Musk’s threat to decommission the Dragon spacecraft revealed the vulnerability of NASA which is now dependent on private ...