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M3 - Globular Cluster and Blue Stragglers - Deep Sky Videos
We're discussing the M3 Globular Cluster and its "blue straggler" stars.
Featuring Professor Mike Merrifield from the University of Nottingham.
Adam Block - http://caelumobservatory.com/
Fred Espenak - http://astropixels.com
Deep Sky Videos website: http://www.deepskyvideos.com/