Jared Isaacman, US President Donald Trump's nominee to be administrator of the National Aeronautics and Space Administration (NASA), testifies during a Senate Commerce, Science, and Transportation confirmation hearing on Capitol Hill in Washington, DC, US, December 3, 2025. REUTERS/Jonathan Ernst/File Photo
The US Senate has confirmed billionaire private astronaut Jared Isaacman to become President Donald Trump’s Nasa administrator, placing an advocate of Mars missions and a former associate of SpaceX CEO Elon Musk as the space agency’s 15th leader.