Hangout Highlights Using Galaxy Clusters to See Dark Matter

Watch the entire hangout here: https://www.youtube.com/watch?v=RyqjIjjMyPM http://gplus.to/TonyDarnell http://facebook.com/SpaceFan

2080 Views | Published on 25th Nov, 2012

Watch the entire hangout here: https://www.youtube.com/watch?v=RyqjIjjMyPM

http://gplus.to/TonyDarnell
http://facebook.com/SpaceFan