St. Paul held the "Go Boldly Expo" featuring astronauts Buzz Aldrin and Karen Nyberg Saturday. Nina Moini reports. (2:00)

WCCO 4 News At 6 – April 26, 2014... more 
St. Paul held the "Go Boldly Expo" featuring astronauts Buzz Aldrin and Karen Nyberg Saturday. Nina Moini reports. (2:00)

WCCO 4 News At 6 – April 26, 2014 less 
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Sat, Apr 26, 2014 8:03 PM EDT