Acting Administrator Sean Duffy said the agency will open up the Artemis 3 contract to other spaceflight companies because ...

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

SpaceX’s delays forced NASA to reopen its moon lander contract. Rivals are circling, Artemis is wobbling, and China’s steady ...

“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 ...

SpaceX chief executive Elon Musk is ratcheting up his high-risk critique of NASA interim administrator Sean Duffy, a member ...

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

NASA is looking for new ideas for moon landers to help astronauts return to the surface of the moon as progress for SpaceX's ...

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

Former NASA officials warn that the U.S. looks poised to lose its self-declared race to beat China to the moon ...

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

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