"the year" . "2" . . "2012 in spaceflight" . "'12" . "77" . . "2012" . "72nd successful orbital launch of the year" . "72" . . "February" . "May" . . "3" . . "2012 in spaceflight" . . . "75" . . "15" . . . "5" . . . . . "72 successful orbital spaceflights" . .