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

Trump told raucous crowds that the billionaire tech wiz 'knows computers better than anybody' as he was welcoming Musk to his ...

President-elect Donald Trump will quickly implement executive actions on immigration, energy policy, and federal government ...

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 ...

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

SpaceX plans to launch 27 Starlink satellites from its Falcon 9 rocket on Monday morning, Jan. 20, which can be seen above ...

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

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

T-Mobile and Starlink are working together to bring satellite internet services to mobile devices in the US and are looking ...

While SpaceX is not the sole new launch company, it has set the pace for reducing the cost and increasing the reliability of space launches.

SpaceX and Blue Origin are years away from putting astronauts on the moon. Four other companies may get there first.