The emerging feud between President Trump and Elon Musk could have a ripple effect on America's space program. Jeff Foust, ...

Seeing a total solar eclipse can be even more impressive than witnessing the aurora borealis, but it will be quite a while ...

California lawmakers advanced several reform measures this week to rein in utility profits, slash electricity bills and ...

After his felony conviction in New York last year, Trump claimed to be the victim of political persecution. “If they can do ...

Tesla Inc.’s shares rose in early trading Friday after Elon Musk suggested he was open to making amends with President Donald ...

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

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

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

What began as one of the Trump administration’s most conspicuous bromances now threatens to redraw the fault lines of US ...

Startup Xona Space Systems hopes to provide an unspoofable alternative to increasingly threatened GPS.

California Gov. Gavin Newsom reacted on Thursday to the fiery feud between President Donald Trump and billionaire Elon Musk.

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