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'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.

Tesla closed down more than 14% as a disagreement over the U.S. president’s budget bill turned nasty. After Musk said that ...