NASA’s HERA Analog Crew Member Takes Spin on Exercise BikeA crew member participating in a simulated Mars mission at NASA’s Human Exploration Research Analog, or HERA, rides a stationary bike during a workout session.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/nasas-hera-analog-crew-member-takes-spin-exercise-bike/Copy URL to clipboard> DownloadShareSize1041x586px