Availability
Details
PUBLISHED
[Boston] : WGBH, 2006
DESCRIPTION
1 videodisc (56 min.) : sound, color ; 4 3/4 in
ISBN/ISSN
9781593755614 WG40779, 1593755619, 783421407794
LANGUAGE
English
NOTES
Narrated by Kathryn Walker
The cosmos has a secret ingredient: a swarm of invisible particles that fill every cubic inch of space. Trillions of them zip through our bodies but we don't notice a thing. Nova tells the 70-year struggle of scientists to understand them
Not rated
DVD; Dolby Digital
Closed-captioned