To know how the universe will end, we must know what has happened to it so far. This is just one mystery NASA’s forthcoming Wide Field Infrared Survey Telescope (WFIRST) mission will tackle as it explores the distant cosmos. WFIRST’s giant camera, the WFI, will be fundamental to this exploration, and it has just passed an important milestone.
Click here for original story, Main Instrument for NASA’s WFIRST Mission Completes Milestone Review
Source: NASA Goddard Center