Sean Duffy called out SpaceX for being “behind schedule” on a lunar lander and said he’d explore other options.

NASA acting administrator Sean Duffy suggested SpaceX may not be taking NASA to the moon. Experts said it’s unlikely another ...

The towering rocket tasked with launching NASA's next moon astronauts on their historic lunar journey has come together.

“Sean Dummy is trying to kill NASA!” Musk wrote on X, which he also owns, using an insulting nickname to refer to the acting ...

Interim NASA Administrator Sean Duffy said Monday that NASA was reopening the contract for the Artemis III moon lander after ...

Elon Musk called the transportation secretary ‘Sean Dummy’ on X Tuesday, after Duffy suggested NASA may sideline SpaceX from ...

Blue Origin, owned by Jeff Bezos, and Lockheed Martin are among the contractors that may compete with Elon Musk’s company in ...

NASA acting Administrator Sean Duffy made two television appearances on Monday morning in which he shook up the space ...

NASA is opening up its SpaceX moon landing contract to competition amid concerns that the U.S. could fall behind China in ...

Acting NASA administrator Sean Duffy said opening up the contract to other companies will help America beat China in the race ...

NASA said on Monday it was opening the marquee U.S. moon landing contract to other bidders because Elon Musk's SpaceX has ...