Dark Matter Mystery

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3 Dark Matter Mystery
Mar 20, 2008
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Mar 20, 2008
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We can't see dark matter, and some skeptics dou... (more) Added: December 28, 2007 We can't see dark matter, and some skeptics doubt its existence, but many scientists think it makes up 20-some percent of our universe. Astronomer Doug Clowe explains how the Bullet Cluster, a group of galaxies billions of light years away, may shed some light on this mysterious stuff. Don't miss NOVAscienceNOW, airing every Wednesday night during the summer of 2008 on PBS. Watch past episodes of the program, try out interactives, and more on our Web site: www.pbs.org/nova/sciencenow Video podcast produced by Melissa Salpietra and Susan K. Lewis. Edited and narrated by Melissa Salpietra. Original footage and interviews produced by Julia Cort. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by The DOW Chemical Company, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers.
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