President Trump's selection of Jared Isaacman as NASA Administrator signifies a potential shift in the agency's direction.
Isaacman, a billionaire SpaceX astronaut, represents the commercial space era and may accelerate moon and Mars missions.
This unconventional choice could streamline projects and reduce funding for less efficient programs, like SLS.
However, Isaacman faces significant hurdles in Congress, where established interests may resist his changes.
