The role of Elon Musk's SpaceX in an ambitious new U.S. missile defense system is in question following the dramatic feud last week between the billionaire entrepreneur and President Donald Trump, according to three people familiar with the project.

Elon Musk stepped back from his explosive feud with U.S. President Donald Trump, writing on X that he regrets some of his posts about his onetime ally.

Elon Musk called President Donald Trump Monday night, two sources told CNN, before saying early Wednesday that he regrets some of his social media posts about the president during their very public blow-up last week.

But while everyday people grapple with the reality of this change, experts in the space continue to forecast what's to come — and some of it is so big it's challenging to wrap y

The Tesla CEO's quick reversal after his blow-up with the president communicates quite a lot, one expert in political science says.

Musk said in a social media post this week that Tesla’s long-awaited robotaxi service will roll onto the streets of Austin, Texas on June 22. The Tesla CEO is betting the company’s future on autonomous vehicles (AV) and a robotaxi service – which will hopefully inject much-needed cash just as the company’s sales and profits are slumping.

Senator Bernie Sanders is leading a new bill to address a key priority of Robert F. Kennedy Jr., who serves as President Donald Trump's Health and Human Services Secretary. Sanders, a Vermont independent,

Two dozen venture capital firms and other investors are investing in xAI, the artificial intelligence and social media company.