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MacDonald, Dettwiler and Associates Ltd.

11:48 AM EST - MacDonald, Dettwiler and Associates Ltd. : Announced that its U.S. business unit, SSL, was selected to provide a spacecraft platform for a NASA Discovery Mission to explore the metallic asteroid 16 Psych. MacDonald, Dettwiler and Associates Ltd. shares T.MDA are trading up $1.17 at $68.46.