Crew Half Duty Day: Today was a half duty day for the crew. Following Cygnus berth tomorrow, they will work Saturday to transfer cargo from Cygnus to the ISS.  Fluids Integrated Rack (FIR)/Light Microscopy Module (LMM)/Biophysics-6 experiment start:  As a followup to the discovery of the plate with damaged sample capillary(s) on Monday, today the …

Source: ISS Daily Summary Report - 4/18/2019