It’s all about this sci-fi fantasy. Elon Musk just created the world’s most valuable private company. And he didn’t do it through rapid growth or a new product launch — at least not directly, anyway.

Elon Musk vowed this week to upend another industry just as he did with cars and rockets -- and once again he's taking on long odds.

Elon Musk may be the richest person on the planet—and on track to become a trillionaire—but a viral social post indicates his wealth is not bringing him happiness.

Elon Musk has merged SpaceX and xAI, creating what might be the blueprint for a new Silicon Valley power structure. With his $800 billion net worth already rivaling historic conglomerate GE’s peak market cap,

SpaceX bought xAI and is tying the deal to AI data centers in space. A proposed 1 million satellite constellation would support solar-powered orbital compute, but regulators and execution risks will decide how real it gets.

Two Elon Musk-owned companies, SpaceX and xAI, have begun a massive merger. What will be the result of the combination and how much will it be worth?