Space Nuclear Power and Mars Exploration

NASA Administrator Jared Isaacman announced a revised Artemis architecture that would spend $20 billion over the next seven years to build a moon base near the lunar south pole, including surface habitats, pressurized rovers and nuclear power systems. Speaking at NASA Headquarters in Washington about a week before the planned Artemis II around-the-moon mission, he outlined a goal of at least two crewed moon landings per year and semi-permanent astronaut occupation, emphasizing that this time “the goal is to stay.” The plan pauses development of the Gateway lunar-orbit station and repurposes its components for surface operations, while charting a transition away from the government-owned Space Launch System rocket toward competitive commercial launchers from firms such as SpaceX and Blue Origin. NASA also detailed a 2028 “Skyfall” mission to Mars, in which a Space Reactor 1 fission system will power nuclear-electric propulsion to deliver three helicopters to scout human landing sites, and pledged to keep pushing commercial space stations as successors to the ISS despite weaker-than-hoped private demand. The package marks one of the clearest statements yet of U.S. intent to establish a sustained presence on the moon, develop space nuclear power, and seed a commercial low-Earth-orbit economy, even as questions remain about long-term funding and industry appetite.