Lockheed Martin [LMT] yesterday reported strong second quarter earnings that handily whooped consensus estimates and the company raised its 2013 projections for earnings and cash. Net income increased 10 percent to $859 million, $2.64 earnings per share (EPS), from $781 million ($2.38 EPS), beating analysts’ estimates by 43 cent per share. Segment operating margins were up 1.1 percent to a record 13.4 percent while total operating margins were up 1.4 percent to 11.4 percent. The earnings results were aided by…