The Raptor engine is not just another rocket motor — it’s a complete reinvention of how rockets work. Designed by SpaceX for Starship, it uses an unprecedented full-flow staged combustion cycle and a ...

The small rocket and capsule have been flying since April 2015 and have combined to make 38 launches, all but one of which ...

As Artemis II faces delays, Congress may be shifting its tune about moving away from the pricey SLS rocket to those developed ...

The rolling grasslands and rocky beaches of Vandenberg Space Force Base, home to more than a dozen at-risk species, easily could pass for a peaceful nature preserve — but that’s ...

Elon Musk is merging his SpaceX rocket company with his artificial intelligence startup xAI. The deal is valued at $1.25 ...

When SpaceX announced it had formally acquired xAI, Elon Musk framed it not as a merger, but as a turning point: “This marks not just the next chapter, but the next book in SpaceX and xAI’s mission.” ...

Elon Musk said on Monday that SpaceX has acquired his artificial-intelligence startup xAI in a record-setting deal that unifies Musk’s AI and space ambitions by combining the rocket-and-satellite ...

Elon Musk has orchestrated the acquisition of his artificial intelligence venture, xAI, by SpaceX, his pioneering rocket and ...

NASA’s first crewed lunar mission in more than 50 years won’t be getting underway this month after all. It had been targeting ...

Musk wrote that the merger of SpaceX and xAI will 'form the most ambitious, vertically-integrated innovation engine on (and ...

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SLS (Space Launch System) uses a 50 year old rocket engine design that now costs $145 million each (not including labor and ...