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

President Donald Trump's threat to cancel Elon Musk's government contracts would have far-reaching implications, experts said ...

Potential fallout could include a roadblock to Tesla's plans for self-driving cars and SpaceX flying fewer missions for NASA.

Karl Marx and Friedrich Engels famously observed that the “executive of the modern state is but a committee for managing the ...

The U.S. government relies on SpaceX to support NASA and other agencies, and the company has received more $20 billion in ...

Tesla's shares plummeted following a public feud between Elon Musk and Donald Trump, triggered by Musk's criticism of Trump's ...

Space science experts told ABC News SpaceX has been essential to NASA’s missions and the breakdown of a relationship would leave a hole that would be hard to fill.

The president could tighten federal oversight of the tech titan’s businesses, even if heavy reliance by the Pentagon and NASA ...

Political contributions, government contracts and staff with divided loyalties mean the fallout may have only just begun.

The conflict between Elon Musk and Donald Trump threatens to disrupt Tesla's robotic taxi rollout, SpaceX's NASA missions, ...

The world's richest person and most powerful person are fighting. The stakes are high if the feud continues to escalate.