Artemis II Science Artemis II science operations will lay the foundation for safe and efficient human exploration of the Moon and Mars.

https://www.nasa.gov/humans-in-space/artemis-ii-science/?utm_source=newsletter&utm_medium=email&utm_campaign=nn202614 While the Artemis II astronauts were the first humans to test NASA’s Orion spacecraft in space, they also conducted scientific investigations that will support future deep space missions — including the AVATAR (A Virtual Astronaut Tissue Analog Response) experiment, which used organ‑on‑a‑chip devices to study how increased radiation and microgravity affected human health.