The public fallout between President Donald Trump and Elon Musk is creating new risks for investors tied to Musk’s business ...

All may not be lost, though. If you truly want to invest in SpaceX, a copycat business in Rocket Lab ( RKLB 9.43%) may be for you. Here's why anyone clamoring to buy SpaceX stock should seriously ...

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

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

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 ...

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

SpaceX and Tesla have long benefited from substantial government support, a fact that has come under scrutiny amid a public ...

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