President Donald Trump and Elon Musk do not appear to be speaking, despite earlier rumors that a phone call might occur ...

Elon Musk and President Donald Trump haven’t spoken directly, but their teams did on Friday, trying to slow down a ...

Elon Musk says that he's cutting off NASA's access to space, in a potentially devastating blow to the United States' space ...

A top White House aide is catching the blame for helping trigger President Trump’s fiery clash with Elon Musk — after ...

Jared Isaacman, whose nomination to serve as NASA administrator was rescinded, discussed "exactly how it went." ...

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

Elon Musk has threatened to halt NASA's use of his Dragon capsule, leaving the US dependent on one controversial country.

The capsule, developed with the help of government contracts, is an important part of keeping the space station running.

US President Donald Trump seems to be putting NASA in jeopardy with his decisions. After pulling the rug out from under ...

President Donald Trump threatened to cut government contracts with Elon Musk amid feud, while the SpaceX CEO suggested ...