How big is our universe?
Subtitle: an exploration through space and time
By: [executive producer, Roy Gould]
Contributors: Gould, Roy, 1947-; Smithsonian Astrophysical Observatory
Publisher: Smithsonian Institution
Published: 2003
Place of publication: Cambridge, Mass.
Language: eng
Number of pages: 16
Subjects: Cosmology; Astronomy; History
Notes: Cover title.

"Produced by the NASA-SAO Education Forum on the Structure and Evolution of the Universe"--P. 4 of cover.