Trump calls Sean Duffy the temporary NASA head after Isaacman withdraws

President Donald Trump He will attack Transport Secretary Sean Duffy as interim executive for NASA, an announcement Wednesday, a move that the president said reflects the importance of space in national priorities.

“I am pleased to announce that I direct our great transportation secretary Sean Duffy to serve as interim administrator for NASA,” Trump Send it to the truth social.

“Even if it’s only a short time, he will be an outstanding leader in the increasingly important space agency.”

The President praises Duffy’s performance At the Ministry of Transport, he called his tenure “huge” and shared his work on modernizing air traffic control and revitalizing infrastructure. “Rebuild our roads and bridges to make them efficient and beautiful again,” Trump wrote.

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Duffy, a former Wisconsin congressman and a longtime Trump ally, embraced the role. “🚀Honestly accept this mission. It’s time to take over space. Let’s get started,” he wrote on X.

Duffy replaced Janet Petro, who has been serving as NASA administrator since January. Trump withdraws Jared Isaacman’s role nomination in May.

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Jared Isaacman, the former nominee, is the Chief Executive of the National Aeronautics and Space Administration, testified at a Senate Business, Science and Transportation Committee hearing at Russell Building on Wednesday, April 9, 2025. (Tom Williams/CQ-Roll Call, Inc, via Getty Images)

Isaacman, a private astronaut for billionaires and long-term Elon Musk’s associatesnominated by Trump in December 2024, but faces increasing scrutiny in its relationship with Musk and the Space Chronicle, which some officials see as a conflict of interest.

Trump said he decided to extract Isaacman’s name after “a thorough review of previous associations” and increasing focus on “company entanglement.”

DOT Secretary Sean Duffy takes the additional role of NASA’s interim administrator. (Stefani Reynolds/AFP via Getty Images)

NASA is increasing Considering the Trump administration’s defense, innovation and economic agenda. Trump has long emphasized the strategic importance of space, launching the Space Force during his first term.

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The White House did not immediately respond to Fox News Digital’s request for comment.