Space.com NASA Will Consider Adding Crew to Next-Gen Rocket’s Debut Launch 25 February 2017 fborgosano Leave a comment Share: NASA will take about a month to assess how much extra time, money and risk would be added to the debut flight of the Space Launch System (SLS) rocket if a two-member crew was aboard, officials said Friday. from Space.com ift.tt/2l9rZvX Share: