{"version":"1.0","type":"link","title":"Space Launching System - Newikis","description":"The Space Launching System, or Space Launcher System, (SLS), was a 1960s-era design program of the US Air Force for a family of launch vehicles based around a set of common components. After a series of studies in the late 1950s, the Air Force had concluded that the maximum efficiency would be…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}