The billionaire is in position to speed up plans for a voyage to the planet, with a potentially huge impact on SpaceX.

Tesla and SpaceX have had a rough couple of months, but the highly anticipated return flight of two NASA astronauts is a ...

CIA Director John Ratcliffe is expected to welcome Elon Musk on Monday to discuss government efficiency at the spy agency.

Isaacman has a contract worth tens of millions of dollars, or more, with Elon Musk ’s spaceflight and satellite company, ...

China’s commercial space industry is rapidly gaining momentum, with private companies aiming to compete with SpaceX. Backed ...

Musk is banking on the synergies between his AI technologies and his platform's reach. He is also giving X back value equal ...

Until recently, the world’s richest man had little need to look over his shoulder. Now a target is on his back.

SpaceX, under Musk's influence, is securing substantial government contracts and support across multiple federal agencies.

Elon Musk, the world's richest man, said he tried to buy rockets from Russia as part of his goal to get a manned mission to ...

Silicon Valley sources — who take credit for the idea of buying Greenland — view it as deeply tied to America’s ambitions in space and information technology, and a critical “play for the ...

Musk’s focus now appears to be the Department of Government Efficiency, and his unorthodox role as part of President Donald ...

Steve Davis, a longtime Musk loyalist, is effectively the leader of the Department of Government Efficiency. Mr. Musk has ...