NASA astronaut Anne McClain is shown onboard the International Space Station performing the Time Perception in Microgravity investigation.
iss058e013797 (2/15/2019) — NASA astronaut Anne McClain is shown onboard the International Space Station performing the Time Perception in Microgravity investigation. The goal of the Time Perception in Microgravity experiment is to investigate the perception of time to crew members aboard the station. Crew members are asked to evaluate or reproduce the display duration of a blue square presented in the center of the head-mounted display. The results are compared with pre- and postflight baselines.