Thor (1962 1st Series Previously Journey Into Mystery) #419

The Colnoizers are investigating disturbances in the Black Galaxy, and send a Recorder to investigate; Inside the Black Galaxy, the High Evolutionary is working towards creating a new race of gods; The Celestials sent the Replicoid to summon Thor and Hercules back to the Black Galaxy, when they are attacked by a mysterious spaceborn figure; In Asgard, seven Frost Giant children were ruthlessly slaughtered by Bellos and sacrificed into the Crack of Doom to bring about the endless circle.

Tales of Asgard back-up; Bellos of the Bold Eye tries to bring about the end of the universe.