SLS Block 1B – National Aeronautics and Space AdministrationThe SLS Block 1B was manufactured by National Aeronautics and Space Administration with the first launch on . SLS Block 1B has 0 successful launches and 0 failed launches with a total of 0 launches.ManufacturerThe National Aeronautics and Space Administration is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research. NASA have many launch facilities but most are inactive. The most commonly used pad will be LC-39B at Kennedy Space Center in Florida. National Aeronautics and Space Administration is a Government USA entity that was founded in 1958 and is administered by Administrator: Jim Bridenstine.National Aeronautics and Space Administration has 38 successful launches and 3 failed launches with a total of 41 launches.