Jared Isaacman outlines NASA's moon, LEO, and Mars plans.

NASA Administrator Jared Isaacman presented a three‑phase Artemis plan that includes crewed lunar flights and at least 30 robotic lunar cargo missions, and he announced a proposed nuclear‑powered interplanetary spacecraft slated for a Mars mission in 2028.

Jared Isaacman, confirmed this year as NASA's 15th administrator, held an Ignition event where the agency outlined plans for the next several years. The presentation centered on a three‑phase approach to return humans to the moon and build early lunar infrastructure. It also described ongoing support for commercial low Earth orbit capabilities and introduced a proposed nuclear‑powered interplanetary spacecraft for Mars. Some program costs and contractor roles were announced, while other decisions remain to be finalized. What was outlined: - Isaacman presented a three‑phase Artemis plan that begins now and spans crewed and robotic missions. - Phase 1 includes Artemis II (a crewed Orion flight past the moon), Artemis III (orbital docking practice with lunar landers), and Artemis IV (a two‑astronaut moon landing in 2028); Isaacman said phase 1 will cost about $10 billion. - NASA plans at least 30 robotic lunar missions under Commercial Lunar Payload Services (CLPS) and Lunar Terrain Vehicle (LTV) programs; NASA awarded an IM‑5 cargo flight to Intuitive Machines for a larger Nova‑D lander. - Later phases foresee crewed missions roughly every six months to build early surface infrastructure, with international partners supplying Multipurpose Habitats and a Lunar Utility Vehicle; completion of phases 2 and 3 was reported to bring total costs to about $20 billion. - NASA will support commercial space stations by building a government‑owned core module that private stations can attach to for validation before detaching to operate independently. - Isaacman announced Space Reactor‑1 Freedom, described as a planned nuclear‑powered interplanetary spacecraft carrying a 25‑kilowatt reactor for a Mars mission in 2028; specific builders were not named, and multiple government and industry teams are reported to be working on related nuclear propulsion and power systems. Summary: The announcements outline an effort to sustain human and robotic activity from low Earth orbit to the lunar surface and onward to Mars, with staged Artemis flights, a series of robotic cargo deliveries, and plans for a nuclear‑powered Mars vehicle. Next steps reported include the upcoming Artemis missions, development work such as Intuitive Machines' IM‑5 award, and further development of the Space Reactor‑1 Freedom concept, while funding allocations, contractor roles and some technical choices remain to be determined.