Acting NASA Administrator Sean Duffy said SpaceX is “behind schedule” and thwarting the space agency’s ability to beat China ...

Elon Musk has publicly criticized NASA's chief, Sean Duffy, questioning his competence to lead the space agency. Musk's ...

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

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

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

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

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

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

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

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

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 ...