Xii, whom the tech billionaire refers to as Little X, on stage, calling the four-year-old "a very enthusiastic supporter".

While SpaceX lost the upper stage of its new Starship in a flight test, the futuristic spacecraft presages a spaceflight revolution, says a leading U.S. space scholar.

Elon Musk made a surprise appearance, accompanied by his son, in the middle of President-elect Donald Trump’s victory rally ...

Elon Musk reflects on SpaceX's journey from its early days in 2002 to significant milestones in 2024, including the success ...

Tesla and SpaceX CEO Elon Musk’s fanbase in China stretches far and wide, but will fans’ admiration endure as he takes on his ...

Elon Musk 's adorable toddler stole his thunder at President-elect Donald Trump 's pre-inauguration rally Sunday night.

The world could soon see its first trillionaires, with five individuals projected to reach the milestone within the next ...

Move over billionaires. The first trillionaires are on their way.

President-elect Donald Trump took a victory lap on Sunday night, telling his supporters at a campaign-style rally that his ...

Vivek Ramaswamy plans to bail on President-elect Donald Trump’s Department of Government Efficiency (DOGE) to focus on his ...

Trump's former chief strategist told ABC Sunday he believes the billionaires' inauguration attendance is an "official ...

Grimes, pop star and ex-girlfriend of Elon Musk, chimes in on the ongoing debate about her former beau’s video gaming skills.