
NASA’s “Astronaut Avatars” – Tiny Organ Chips Poised to Protect Artemis II Crew’s Health
What Are NASA’s “Avatars for Astronaut Health”? NASA’s “Avatars for Astronaut Health” is a bold initiative to send small living models of astronauts’ organs into deep space. These “avatars” aren’t robots or holograms – they are organ-on-a-chip devices containing real human cells, designed to