How Space Medicine Is Rewriting Healthcare

Long considered the stuff of science fiction, space medicine is rapidly becoming a reality.

- Ayesha Siddiqui

The field has been back in the spotlight this year with growing activity around the world. In April 2026, NASA's Artemis II mission carried AVATAR (A Virtual Astronaut Tissue Analog Response), an investigation that used organ-on-a-chip devices to study the effects of deep space radiation and microgravity on human health. Closer to home, China launched new in-orbit experimental projects in the same month as part of its broader ambitions for a space hospital. Across Asia Pacific, there are also growing collaborations and research efforts aimed at understanding how the human body behaves beyond Earth. What are the latest developments in space medicine across the region, and why does exploring space matter at all? Let's find out.

As space missions become longer and human spaceflight programmes expand, countries across Asia Pacific are increasing efforts in space medicine research. India, China, Japan, Australia and South Korea are studying how space conditions affect human biology. The goal is not only to support future missions beyond Earth, but also to apply these findings to healthcare on Earth.

India, with its growing space exploration ambitions, is also expanding its focus on space medicine. In March 2026, the Indian Space Research Organisation (ISRO) and All India Institute of Medical Sciences (AIIMS) signed a memorandum of understanding to promote research aligned with ISRO's priorities, with a focus on advancing human health, performance and safety during space missions. Earlier, in December 2025, ISRO and Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST) entered into a partnership supporting the Gaganyaan programme through studies on physiological and behavioural changes in space, radiation exposure, biomedical systems, telemedicine and astronaut medical technologies. SCTIMST also launched a Space Medicine Centre and a Bioastronautics Fellowship in November 2025, expanding research and training efforts in the field.