Watch SpaceX launch four astronauts to the space station on Tuesday in the latest private mission for Axiom Space.

June 7 (UPI) -- SpaceX launched SiriusXM's second new satellite into orbit from Florida early Saturday after five delays. The ...

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

A war of words between SpaceX CEO Elon Musk and President Donald Trump could lead to significant fallout for U.S.-led space ...

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

The company is developing a larger vehicle, named Helios, that could meaningfully improve the ability of SpaceX's Falcon 9 ...

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

If President Trump cancels the contracts for Elon Musk’s private spaceflight company, the federal government would struggle ...

About $22 billion of SpaceX's government contracts are at risk and multiple U.S. space programs could face dramatic changes ...

"The easiest way to save money in our Budget … is to terminate Elon's Governmental Subsidies and Contracts," Trump said in a ...

"In light of the President’s statement about cancellation of my government contracts, @SpaceX will begin decommissioning its ...

Elon Musk's SpaceX will record revenue of about $15.5 billion this year, the billionaire said on Tuesday, underscoring the ...