Bigelow Aerospace suggested to NASA a concept that includes an extensible habitat offering 3240 cubic meters .
Contingent on NASA going forward with a super heavy lifter , the proposed concept would include `` expandable habitats offering 2,100 cubic meters [ 74,000 cu ft ] of volume — nearly twice the capacity available on the International Space Station '' , and another providing .In 2010 , Bigelow Aerospace began building a large production facility in North Las Vegas , Nevada to produce the space modules .
Bigelow Aerospace