The tech billionaire said the US should instead invest in drone tech, reigniting debates over military priorities.

Elon Musk’s July 5 announcement that he’s starting a new political party could be consequential, but only if the world’s ...

A renewal of executive churn is marking the billionaire’s return to business.

The Tesla Inc. board is doubling down on Elon Musk. With its chair denying a report that the electric car company was exploring other CEO possibilities, the board is sending a clear message: We ...

Elon Musk threatened to decommission Dragon spacecraft. ... and that's why NASA commissioned both Boeing and SpaceX to build new crew capsules so that there would be capability there." ...

The worried reaction within space and national security agencies highlights the risks of government’s exclusive dependence on ...