Artemis II mission is about to fly humans to the Moon — here’s the science they’ll do - Nature

Preflight science goals for Artemis II emphasized human physiology and compact countermeasures, and those experiments were executed during the mission with returned samples now slated for analysis. The Financial Times places these biomedical and engineering results within a larger push toward sustained deep‑space exploration, noting that their findings will help shape priorities and technologies for upcoming missions.