October 11, 2010
On October 11, 2010, the President signed into law:
S. 3729, the "National Aeronautics Space Administration Authorization Act of 2010," which authorizes appropriations to NASA for FY's 2011-2013; requires development of a Space Launch System that can access the regions of space beyond low-earth orbit; requires continued support for development of commercial crew and cargo transportation capabilities; supports use of the International Space Station (ISS) through 2020; and requires one additional Space Shuttle mission to the ISS in FY 2011.
Barack Obama, Statement by the Press Secretary on S. 3729 Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/292007