As NASA develops a blueprint for space exploration throughout the solar system for the benefit of humanity, the agency released several new documents Friday updating its Moon to Mars architecture. The roadmap sets NASA on course for long-term lunar exploration under the Artemis campaign in preparation for future crewed missions to Mars.
Following an Architecture Concept Review, the 2024 updates include a revision of NASA's Architecture Definition Document which details technical approaches and processes of the agency's exploration plans, an executive overview, and 12 new white papers on key Moon to Mars topics.
"NASA's Architecture Concept Review process is critical to getting us on a path to mount a human mission to Mars," said NASA Associate Administrator Jim Free. "We're taking a methodical approach to mapping out the decisions we need to make, understanding resource and technological trades, and ensuring we are listening to feedback from stakeholders."
One newly released white paper highlights NASA's decision to use fission power as the primary source of power on the Martian surface to sustain crews - the first of seven key decisions necessary for human Mars exploration. Fission power is a form of nuclear power unaffected by day and night cycles or potential dust storms on Mars.
New additions this year also include a broader, prioritized list of key architecture decisions that need to be made early in NASA's plans to send humans to the Red Planet. Two new elements are now part of the agency's Moon to Mars architecture - a lunar surface cargo lander and an initial lunar surface habitat. The lunar surface cargo lander will deliver logistics items, science and technology payloads, communications systems, and more. The initial surface habitat will house astronauts on the lunar surface to extend the crew size, range, and duration of exploration missions and enable crewed and uncrewed science opportunities.