Spacex reusable rockets and Bigelow Aerospace inflatable stations
Bigelow Aerospace inflatable space stations needs low cost launches that are human rated. Spacex could have a reusable first stage as early as 2014, but Bigelow needs human rated launch capability. The larger modules need Spacex Heavy launch capabilities which could be proved in 2014 as well. Human rated Spacex launches might take until 2016-2019. …