▁ 5 0 ▁years ." ▁Before ▁this ▁discovery , ▁the ▁young est - known ▁Mil ky ▁Way ▁super n ova ▁rem nant ▁was ▁Cass io pe ia ▁A , ▁at ▁about ▁ 3 3 0 ▁years . ▁ ▁References ▁ ▁External ▁links ▁▁▁▁▁ ▁Category : Super n ova ▁rem n ants ▁Category : A stronom ical ▁objects ▁discovered ▁in ▁ 1 9 8 4 ▁Category : S ag itt arius ▁( const ell ation ) <0x0A> </s> ▁W BO C - FM ▁( 1 0 2 . 5 ▁FM ) ▁is ▁a ▁radio ▁station ▁that ▁broadcast s ▁an ▁adult ▁contemporary ▁format . ▁Lic ensed ▁to ▁Princess ▁Anne , ▁Maryland , ▁United ▁States , ▁the ▁station ▁is ▁owned ▁by ▁the ▁Dra per ▁Hold ings ▁Business ▁Trust , ▁as ▁part ▁of ▁a ▁cluster ▁with ▁CBS / F ox ▁affili ate ▁W BO C - TV ▁( channel ▁ 1 6 ), ▁N BC ▁affili ate ▁W R DE - LD ▁( channel ▁ 3 1 ), ▁Te lem undo ▁affili ate ▁W BO C - LD ▁( channel ▁ 4 2 ), ▁and ▁sister ▁radio ▁stations ▁W CE M - FM , ▁W T DK , ▁W CE M ▁and ▁W AA I . ▁ ▁History ▁ ▁The ▁station ▁went ▁on ▁the ▁air ▁December ▁ 2 4 , ▁ 1 9 7 6 ▁as ▁W OL C , ▁a ▁religious ▁station ▁owned ▁by ▁Mar an ath a , ▁Inc . ▁( not ▁to ▁be ▁confused ▁with ▁the ▁un related ▁Mar an ath a ▁Broadcast ing