The United States and China are locked in a contest to be the first country to send humans to the lunar surface in half a ...

Here's more about Musk's exchanges with Duffy over NASA's decision. Musk took aim at Sean Duffy, also the U.S. transportation ...

Some Trump administration officials, including at the White House, have expressed frustration with Transportation Secretary ...

The Athena plan lays out a blueprint for Isaacman’s tenure at NASA, seeking to return the space agency to “achieving the near impossible,” focusing on leading the world in human space exploration, ...

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 ...

SpaceX posted a response to criticisms of delays in its Starship program from NASA acting Administrator Sean Duffy.

Elon Musk has hammered acting NASA chief Sean Duffy repeatedly on social media over the past few days, calling him "Sean ...

The tech billionaire has called Duffy ‘dangerously stupid’ and campaigned for SpaceX astronaut Jared Isaacman to replace him ...

To the moon, Kim! Acting NASA Administrator Sean Duffy clapped back at Kim Kardashian Friday after the reality star insisted ...

President Trump is the only person who can determine the winner of the space-oriented race to the Iron Throne.

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

NASA responded to Kim Kardashian after the reality star insisted that the 1969 moon landing “was fake” and that people “go to ...