Our Expanding Universe with Ralph Crew

Robert Mangino
Thursday, March 7th
Mangino is broadcasting live from the David L. Lawrence Convention Center for the Pittsburgh Home & Garden Show. Ralph Crew, host for the Carnegie Science Center's Podcast, Science News and Q's, joins Mangino this hour to cover a variety of interesting space stories. Topics include the expansion of the universe, un-manned rocket fleight, and dark matter. 
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