 to determine if any bodily processes were altered in the spaceflight environment.Meir guided these experiments through the necessary review cycles, developed procedures that the astronauts would use on-orbit, trained crew members, and provided ground support in the Mission Control Center while the astronauts were performing the experiments on the shuttle or ISS.In September 2002, Meir served as an aquanaut on the joint NASA-NOAA expedition (NASA Extreme Environment Mission Operations), an exploration research mission held in Aquarius, an undersea research laboratory four miles off shore from Key Largo.