Washington—The White House has withdrawn the nomination of billionaire entrepreneur Jared Isaacman to lead NASA, just days before a crucial Senate confirmation vote. The announcement was confirmed by White House officials on Saturday, marking a significant shift in the administration’s plans for the agency responsible for the nation’s civilian space program.

In a statement, White House spokeswoman Elizabeth Huston indicated that the next NASA administrator is expected to align closely with President Trump’s vision of space exploration, particularly the goal of sending humans to Mars. Huston did not provide a specific reason for the withdrawal, although she emphasized that a new nominee would be named by President Trump in the near future.

Isaacman, a seasoned pilot with previous experience in the private space sector, has yet to publicly respond to the decision. His nomination was initially met with optimism, as he is known for his strong ties to SpaceX and its founder, Elon Musk. Musk had previously endorsed Isaacman, highlighting his capabilities and character.

The withdrawn nomination comes after Isaacman made an impression during his Senate Commerce Committee confirmation hearing in April, where he articulated his vision for NASA’s role in advancing human space exploration. The Senate was scheduled to vote on his nomination shortly after the Memorial Day recess.

Isaacman, who has expressed a commitment to fostering a vibrant space exploration culture, had previously stated his intention to make NASA a leading force in space advocacy. In a social media post following the nomination, he pledged that under his leadership, America would maintain its position at the forefront of space exploration.

Having planned to build on the legacy of former NASA Administrator Bill Nelson, who served as the agency’s leader for a brief period, Isaacman’s vision centered on inspiring future generations to dream big about humanity’s potential in space.

This development raises questions about NASA’s future leadership and the direction of its long-term goals. The agency is at a critical juncture as it prepares for upcoming missions to the Moon and Mars.

As the administration considers its next move, the impact of this decision will likely resonate throughout the space community, stirring discussions about the future of U.S. leadership in exploration beyond Earth.