Webbcam: at back left are 2 uncovered mirror segments; #6 is on the assembly stand. http://www.jwst.nasa.gov/webcam.html #JWSTpic.twitter.com/HISmL4c3o1
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@NASAWebbTelescp 7 mirrors in total on the telescope? Or are there more that will go around the central 7?
@jtskowronek 18 primary mirror segments in total! We just finished installation #5.
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@NASAWebbTelescp Good stuff. Can't wait to see this thing in action!Thanks. Twitter will use this to make your timeline better. UndoUndo
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