#OnThisDay in 1979 #Omega debuted in @dc.com #SuperboyAndTheLegionOfSuperHeroes #comics #250 #TheEmbodimentOfUniversalHate #DoomsdayADecadeOrSoSooner as conceived by #Brainiac5 via #TheMiracleMachine with the help of #JimStarlin & #PaulLevitz only defeated after #MatterEaterLadEatsTheMiracleMachine!