Launching the Future of Space Medicine: UTH-EM’s COSMOS Rotation Takes Off!


03/21/2025

CosmosUTHealth Houston has successfully launched COSMOS (Concepts of Space Medicine and Orbital Systems), a four-week immersive rotation in space medicine, in collaboration with the University of California-Irvine. This rotation is closely linked with the UTHealth Houston Space Medicine Fellowship and offers a unique experiential learning opportunity for fourth-year medical students.

“Developing medical school opportunities for students interested in human health and performance in space helps to address a gap that currently exists in early space medicine education”, explains Dr. Kris Lehnhardt, Director of Space Medicine at UTHealth Houston, “I wish I could have had this type of incredible exposure to the field when I was an eager medical student”.

COSMOS space maskThe COSMOS rotation provides hands-on exposure to the evolving field of space medicine through guided tours of commercial and governmental spaceflight facilities and opportunities to shadow medical and research personnel in their day-to-day operations.

Designed to equip students for future careers in space medicine, the elective features comprehensive didactic sessions on essential topics such as spaceflight physiology and human adaptation to space environments. Students gain a deep understanding of the diagnostic and therapeutic constraints of spaceflight medical systems and explore their implications for trade space analysis and medical risk mitigation. As fourth year UTHealth Houston medical student Onur Sahin says…

“..the rotation gave me a solid foundation in space medicine which helped me to identify the aspects that interested me the most, and it also connected me with people who recommended relevant programs, materials, and next steps to further explore those interests.”

In addition to medical instruction, Dr. Nicolas Heft, UTHealth Houston’s Space Medicine Fellowship Director, explains that the rotation “emphasizes the integration of space medicine principles within a broader engineering and design framework.” Participants collaborate as part of a multidisciplinary team, engaging with concepts like systems engineering, vehicle design, and probabilistic risk modeling.

cosmos COLLAGEThe rotation culminates with a simulated private medical conference, where students navigate the challenges of providing remote medical care amid the communication delays encountered during lunar missions or interplanetary travel to Mars. This experience enhances their appreciation for the interdisciplinary collaboration required between engineers, design experts, and space medicine clinicians, preparing them to address the complexities of human health in space exploration.

Cosmos group picWith its innovative curriculum and hands-on experiences, the COSMOS rotation is paving the way for the next generation of space medicine leaders, equipping them with the knowledge and skills to advance human health beyond Earth!