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

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 ...

Elon Musk is threatening to decommission a capsule used to take astronauts and supplies to the International Space Station ...

Elon Musk backed off from his threats to decommission the SpaceX Dragon spacecraft after President Trump reacted to his ...

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

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

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

Steven Bannon, the influential Trump adviser who has long been critical of Musk, crowed that the tech billionaire’s attacks ...

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.