The American Physical Society, the nation's largest organization of physicists, commends President Obama's exhortation in his State of the Union speech that, Now is the time to reach a level of research and development not seen since the height of the Space Race.
Fuente : http://www.eurekalert.org/pub_releases/2013-02/aps...
Fuente : http://www.eurekalert.org/pub_releases/2013-02/aps...