WASHINGTON — President Donald Trump said he is withdrawing the nomination of tech billionaire Jared Isaacman, an associate of Trump adviser Elon Musk, to lead NASA, saying he reached the decision after a ''thorough review" of Isaacman's "prior associations.''
It was unclear what Trump meant and the White House did not respond to an emailed request for an explanation.
''After a thorough review of prior associations, I am hereby withdrawing the nomination of Jared Isaacman to head NASA,'' Trump wrote late Saturday on his social media site. ''I will soon announce a new Nominee who will be Mission aligned, and put America First in Space.''
In response, Isaacman thanked Trump and the Senate, writing on X that the past six months were ''enlightening and, honestly, a bit thrilling.''
''It may not always be obvious through the discourse and turbulence, but there are many competent, dedicated people who love this country and care deeply about the mission,'' he said. ''That was on full display during my hearing, where leaders on both sides of the aisle made clear they're willing to fight for the world's most accomplished space agency.''
Trump announced in December during the presidential transition that he had chosen Isaacman to be the space agency's next administrator. Isaacman, 42, has been a close collaborator with Musk ever since buying his first chartered flight on Musk's SpaceX company in 2021.
He is the CEO and founder of Shift4, a credit card processing company. He also bought a series of spaceflights from SpaceX and conducted the first private spacewalk. SpaceX has extensive contracts with NASA.
The Senate Commerce, Science and Transportation Committee approved Isaacman's nomination in late April and a vote by the full Senate was expected soon.