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

NASA entrusts SpaceX with the lives of its astronauts, and the Pentagon relies heavily on the company to launch its most ...

SpaceX is a key partner in NASA's Artemis program, which seeks to establish a permanent base on the moon and eventually send ...

In the heat of the moment, Elon Musk threatened to decommission SpaceX’s Dragon spacecraft and then he took it back. In doing ...

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

President Trump’s decision to pull a close associate of Elon Musk’s out of the running to lead NASA helped doom an ...

Musk attacked Trump directly over his signature spending bill for the first time Thursday, sparking an explosive ...

Trump declined to go all-out in his attacks on Musk and counseled the vice president to show restraint in his comments about ...

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.

A vitriolic war of words between President Donald Trump and SpaceX CEO Elon Musk could have profound repercussions for the ...

Recent developments in space exploration have taken a dramatic turn. A public spat between Elon Musk and Donald Trump places ...

Elon Musk's threat, which he later retracted, to cut off NASA's use of SpaceX's Dragon spacecraft would be a huge blow to ...