05/27/2026
Think about how much space technology has already changed everyday life … like GPS in your phone or the cameras that inspired smartphone imaging. NASA’s work in precision health could be the next big leap.
But what is precision health?
Instead of “one‑size‑fits‑all” medicine, precision health looks at how each person’s body responds differently. Space is the perfect place to study this. The extreme conditions, like microgravity and radiation, reveal differences in our cells that we might not be able to see in a regular lab.
NASA’s AVATAR experiment sent tiny “organ chips,” each personalized for an individual astronaut, around the Moon on Artemis II. Even in the same environment, each chip could react differently to space stressors.
That’s powerful information.
What we learn from studying the human body in deep space could help doctors on Earth create more personalized treatments, helping people get care tailored to their biology.
Explore more: https://go.nasa.gov/49sai5E