[!word=chair] [lemma=□]
[!word=chair] [lemma=","]
This will be a step above that ; it will provide more honed , more accurate data . The contractor billed single amounts for these projects , which represented charges for both demolition ( not a taxable service ) and debris removal ( a taxable service ) . Engineers , meanwhile , continue assessing the health of the shuttle 's hydraulic system but shuttle program manager Wayne Hale said he is optimistic the issue will not have a major impact on Discovery 's re-entry and landing Monday . Engineers , meanwhile , continue analysis of two seemingly minor issues with Discovery 's hydraulic system . " Based on this success , we expect that in the near future , this class of small satellite will see increasing acceptance and usage by the science community , " Hines noted . As night fell over Kennedy Space Center on May 19 , space shuttle Discovery reached launch pad 39B to complete the slow journey from the Vehicle Assembly Building .