1 min readSleeping in SpaceRobert E. LewisWeb Community ManagerFeb 24, 2015 Image Article View of an ISS crewmember wearing a sleep restraint in his crew quarters. View of an ISS crewmember wearing a sleep restraint in his crew quarters. Share Details Last Updated Aug 29, 2023 EditorRobert E. Lewis Related TermsHuman Health and Performance