Elon Musk's net worth has risen $16 billion this year, making him the richest man in the world. Most of this is due to Tesla.

The US has grounded SpaceX's Starship rocket while an investigation is carried out into why one exploded during its latest test flight ...

While Jeff Bezos has spent $14 billion to achieve his first space launch, his billionaire rival has built a thriving business ...

Simultaneous launches signal growing private interest in lunar exploration, traditionally dominated by governments.

How can a group of climate-conscious, liberal-leaning Tesla superfans in Silicon Valley support the Trump-Musk alliance? Josh Marcus took a cruise in a Cybertruck to find out ...

The top billionaires of Silicon Valley have gone from supporting Democrats to being all in on Trump. What happened?

With little fanfare, Elon Musk, the chief executive of tech companies including Space X, Tesla X and the satellite communications wonder Starlink, personally delivered Starlink communications systems ...

The agency launched an investigation into the “space vehicle mishap” on Thursday night that forced commercial flights to divert and caused debris to rain toward Caribbean islands.

Multi-hyphenate billionaire Elon Musk has grown so close to president-elect Donald Trump, he's willing to move in with him.

SpaceX CEO Elon Musk took to X on Thursday night to explain what his company believes may have caused part of the Starship ...

The FAA has ordered SpaceX to investigate what caused on of the company's Starships to explode over Turks and Caicos Thursday ...

SpaceX suspects a fire may have caused its Starship to break apart during liftoff and send trails of flaming debris near the Caribbean.