Steve Bunk | Jun 7, 1998 | 10+ min read
Before the April 17 launch of Neurolab, the 16-day space shuttle Columbia flight during which 26 studies of the nervous system would be conducted, researchers differed in opinion concerning the microneurography experiment. Either the thin needle placed in a nerve just below the knee of an astronaut would show that electrochemical signals were being transmitted normally from brain to blood vessels via the autonomic nervous system, or the nerve activity would be greater in microgravity than on Ea