Elon Musk said SpaceX is pushing back even further the maiden launch of the company's next version of its gigantic and powerful Starship rocket.

The lunar mass driver—essentially a cannon that uses magnetic power to accelerate an object—is a key component to launch the million satellites Musk wants to put in orbit around the Earth. But Musk ...

Elon Musk’s rocket and satellite company SpaceX is acquiring his AI startup xAI, the centibillionaire announced on Monday. In a blog post, Musk said the acquisition was warranted because global ...