United Launch Alliance's years-long delays with its new Vulcan rocket have flipped the script for national security missions, ...

As new rockets and space companies arrive on the scene, this workhorse of a rocket, the Falcon 9, remains the most common ...

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 ...

United Launch Alliance’s years-long delays with its new Vulcan rocket have flipped the script for national security missions, making SpaceX the new reliable provider. The shift to Elon Musk’s ...

SpaceX launched an advanced GPS satellite today (May 30) on record-breaking short notice. A Falcon 9 rocket is lifted off ...

WASHINGTON — A SpaceX Falcon 9 rocket launched the U.S. military’s latest Global Positioning System (GPS) satellite on May 30 ...

A public spat between Elon Musk and US President Donald Trump has put over $22 billion in SpaceX government contracts at risk ...

Escalating tensions between Elon Musk and Donald Trump raise concerns about the stability of SpaceX's contracts with Nasa and ...