SpaceX is the most valuable privately held company in the world, estimated to be worth $350 billion. Too bad you cannot buy ...

Shares of Rocket Lab and Intuitive Machines are getting a lift Friday as the outlook for Elon Musk’s SpaceX comes into ...

Shares of AST SpaceMobile ( ASTS 0.55%) are moving higher this week, up 33.9% as of 2 p.m. ET from last Friday's close. The ...

Would-be rivals of Elon Musk’s SpaceX were bouncing around as the market tried to gauge if the billionaire’s falling out with ...

Ross Gerber said Musk's beef with Trump is a "disaster," and used the episode as an opportunity to sell more shares.

Shortly after the market opened, Tesla stock rose 5.4% to $300.09. The rise is a relief. Tesla stock was roughly $355 before ...

A top White House aide is catching the blame for helping trigger President Trump’s fiery clash with Elon Musk — after ...

Researchers estimate that the space economy is worth over $500 billion with heavy spending from governments around the world ...

Musk's net worth on Thursday plunged $34 billion, putting his valuation at $335 billion, according to the Bloomberg ...

Tesla stock slumped again on Thursday as the very public policy blowout between President Trump and Tesla CEO Elon Musk rolls ...

Tesla's stock price fell 14% on Thursday as Texas billionaire Elon Musk waged a Twitter war with President Trump.

As Tesla’s profits plunge and sales crater, investors still bet on Musk’s promised robotaxis and renewed focus.