Jared Isaacman will not be NASA’s subsequent chief in any case.
Semafor reported on Saturday (Could 31) that President Donald Trump is pulling the nomination of Isaacman, a billionaire tech entrepreneur and personal astronaut who has commanded and funded two SpaceX missions to Earth orbit.
The White Home confirmed the information shortly thereafter.
“The administrator of NASA will assist lead humanity into house and execute President Trump’s daring mission of planting the American flag on the planet Mars,” White Home spokesperson Liz Huston mentioned in an emailed assertion on Saturday.
“It is important that the following chief of NASA is in full alignment with President Trump’s America First agenda, and a alternative might be introduced straight by President Trump quickly,” she added.
The transfer comes as one thing of a shock. Trump introduced his alternative of Jared Isaacman in December, earlier than the president’s inauguration, and the nominee appeared poised to be confirmed by Congress as quickly as subsequent week.
Huston’s assertion would not give an overt motive for dropping the 42-year-old Isaacman, the founder and CEO of the payment-processing firm Shift4. Nevertheless it implies that the White Home would not suppose Isaacman is totally on board with Trump and his house priorities.
We obtained an in depth take a look at these priorities on Friday afternoon (Could 30), when the White Home launched an in-depth model of its NASA finances request for the 2026 fiscal yr.
The paperwork suggest a $6 billion finances lower for the company, from $24.8 billion to $18.8 billion, with funding for NASA’s science packages slashed by 47%.
These numbers had been first revealed a few month in the past, when the White Home launched its summary-version “skinny finances” request. However the newly launched paperwork lay out the results of the cuts, ought to they be enacted by Congress.
NASA’s workforce could be diminished by practically a 3rd, for instance, and dozens of the company’s science missions — together with the Juno Jupiter orbiter, New Horizons Pluto probe and plenty of different spacecraft which are at present gathering information in deep house — could be cancelled.
Isaacman’s nomination was pulled only a day after Elon Musk’s 130-day appointment as a “particular authorities worker” got here to an finish.
Musk led the cost- and regulation-slashing Division of Authorities Effectivity whereas serving in that position. Throughout a press convention on the White Home on Friday (Could 30), Musk mentioned that he’ll stay an adviser to, and good friend of, President Trump regardless of the lack of official standing.
It is price noting this quirk of timing, provided that Isaacman has accomplished enterprise with SpaceX and Musk. However doing so is to not suggest that Isaacman would have favored SpaceX as NASA chief.
A number of Democratic senators questioned Isaacman about attainable conflict-of-interest considerations throughout his nomination listening to earlier than the Committee on Commerce, Science, and Transportation in April. Isaacman repeatedly careworn that he is not tight with Musk and that, if confirmed as company chief, he would act solely in the very best pursuits of NASA and the nation. The committee voted on April 30 to advance his nomination to the complete Senate for affirmation.
House.com Managing Editor Brett Tingley contributed to this story.

