... Roundup 09 NASA ISS012E11488 THE HABIT ABILITY DESIGN CENTER MAKES REALITY.. What the mind conceives By Catherine E. BorschИ vivid imagination tops the list of required job skills for the team that works in the Habitability Design Center (HDC) at Johnson Space Center. On any given day, you can find HDC team members doing computer-aided design, drawing rough sketches of a future lunar rover, creating a wooden spaceship mockup or trying to simplify a graph for a future crew's instruction manual. ...