STScI . WFIRST . ... What is STScI . ... Missions . ... Data . ... Future Missions and . ... Science Blog . ... This site presents the work of the Space Telescope Science Institute (STScI) on the WFIRST mission, which presently includes concept and requirements development for the mission's observation scheduling system, wide-field imaging data processing system, and the data archive, development of data simulation tools, and engaging the astronomical community in the mission science. ...