Countdown To Twin Astronaut’s Return – UC San Diego Readies Next Steps in Landmark Study

Study of identical twin astronauts advances NASA’s preparations for mission to Mars —

When astronaut Scott Kelly returns to Earth on March 1, half of NASA’s first-of-its-kind study of twin astronauts and long duration space flight, researchers at University of California, San Diego School of Medicine and elsewhere will launch the mission’s next phase.

UC San Diego School of Medicine researchers are part of a national collaboration between NASA’s Human Research Program, the National Space Biomedical Research Institute and 10 investigative teams around the country, all seeking to better understand the effects of extended space travel by analyzing blood, urine and other samples from identical twin astronauts, Scott and Mark Kelly. … Read the Full Story from the UC San Diego Newsroom


Kumar Sharma, MD, FAHA

Kumar Sharma, MD, FAHA

Kumar Sharma, MD, Professor of Medicine in the Division of Nephrology and Hypertension, is a collaborator in the NASA twins study.

Dr. Sharma is Director of the Institute of Metabolomic Medicine at UC San Diego School of Medicine.

Identical Twin Astronauts Mark and Scott Kelly. Credit: NASA.

Identical Twin Astronauts Mark and Scott Kelly.
Credit: NASA.