The AVATAR (A Virtual Astronaut Tissue Analog Response) investigation will use organ-on-a-chip devices, or organ chips, to study a effects of increased radiation and microgravity on human health. Artemis II AVATAR is a small experiment flying aboard Artemis II that could lead to big impacts in healthcare, both for astronauts in space and citizens on Earth. For more information on AVATAR: go.nasa.gov/4m5dGH9
Most NASA images are in the public domain and free to use. Credit NASA as the source. Check NASA's media usage guidelines for details. Images featuring identifiable individuals may require additional permissions.
NASA ID
AVATAR_OrganChip
Date Created
January 14, 2026
Center
HQ
Media Type
image
Download this image in multiple resolutions. All NASA media are free for public use.
Original
Full resolution