Space Shuttle Columbia facility beginning in January 1984, undergoing modifications that removed the Orbiter Flight Test hardware and bringing it up to similar specifications as those of its sister orbiters. At that time the shuttle fleet was expanded to include "Discovery" and "Atlantis". "Columbia" returned to space on January 12, 1986, with the launch of STS-61-C. The mission's crew included Dr. Franklin Chang-Diaz, as well as the first sitting member of the House of Representatives to venture into space, Bill Nelson. The next shuttle mission, STS-51-L, was undertaken by "Challenger". It was launched on January 28, 1986, ten days after STS-61-C had landed,
Space policy of the United States non-military space activities. At the suggestion of Eisenhower's science advisor James R. Killian, the drafted bill called for creation of the new agency out of the National Advisory Committee for Aeronautics. The result was the National Aeronautics and Space Act passed in July 1958, which created the National Aeronautics and Space Administration (NASA). Eisenhower appointed T. Keith Glennan as NASA's first Administrator, with the last NACA Director Hugh Dryden serving as his Deputy. NASA as created in the act passed by Congress was substantially stronger than the Eisenhower administration's original proposal. NASA took over the space technology research started by