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

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

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

Elon Musk lashed out at Transportation Secretary Sean Duffy on X Tuesday, after Duffy suggested NASA may sideline SpaceX from ...

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

Starship, which has launched 11 times in South Texas, was NASA's vehicle of choice to land astronauts on the moon. Now the ...

Elon Musk is taking aim at the head of NASA amid news that the U.S. space agency may consider companies other than SpaceX to ...

Acting Administrator Sean Duffy calls out SpaceX’s Starship for falling 'behind schedule,' and suggesting that Blue Origin ...

NASA has suffered greatly since Trump was sworn in earlier this year, with leadership looking to slash budgets and reduce ...

(CNN) - NASA is rethinking its reliance on SpaceX to land astronauts on the moon. Monday, Sean Duffy, the acting ...

SpaceX Chief Executive Elon Musk hurled insults at NASA’s acting administrator a day after complaints SpaceX was behind ...

Elon Musk lashed out at NASA’s acting chief Sean Duffy, accusing him of “trying to kill NASA” amid a growing feud over the ...