Space and Time Explained: Alan Guth

Published: Oct. 20, 2011, 10 p.m.

b'Physicist Alan Guth says that the concept of "space" is more complicated than you might think.\\n\\nPodcast produced by David Levin. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers.\\n\\nFor more science stories, visit our website at pbs.org/nova'