Thread:Undoniel/@comment-4548390-20160928230141/@comment-4548390-20161004061639

The Origin of Galactus - Original Edition: Source:
 * A "crippling plague" makes its way to Taa after killing many races and species throughout the universe;
 * Galan is sent to find a cure to it but there's no cure to be found, so he returns to Taa with the me;
 * Galan and the remaining Taa-ans use one of their spaceship to fly into the heart of the largest sun in all the universe to die gloriously;
 * All Taa-ans inside the spaceship die, but Galan somehow survives and the spaceship misteriously crashlands into a planet;
 * Galan, now infused with cosmic energies, is found by the Watcher of said planet and is taken by him to be studied;
 * Galan breaks free from the machines used by the Watcher to study him and consumes them;
 * The Watcher ponders killing him to prevent his hunger from growing and save the universe from what is to come, but due his oath he doesn't do anything;
 * Galan escapes the planet using his spaceship, ejects the bodies of his fallen friends into the space, crafts his own purple body-suit while also learns how to control his powers, and transforms his spaceship into the incubator within which he spends centuries hibernating before emerging as Galactus;

Origin of Galactus: Source:
 * The universe is dying, the radiation by its decay starts to kill everyone in the universe, leaving just the Taa-ans alive;
 * Galan is sent to find a way to prevent the death of the universe but fails;
 * Galan and the remaining Taa-ans use one of their spaceships to fly into the "blazing cosmic cauldron into which all the matter in the universe was plunging" (a "Cosmic Egg") to die gloriously;
 * All Taa-ans inside the spaceship die, but Galan merges with the "Sentience of the Universe" and survives the end of that universe;
 * The "Cosmic Egg" explodes and sends Galactus' spaceship into a planet that was the outpost of a Watcher;
 * The Watcher finds him and takes him to study him;
 * Galan breaks free from the machines used by the Watcher to study him and consumes them;
 * The Watcher ponders killing him to prevent his hunger from growing and save the universe from what is to come, but due his oath he doesn't do anything;
 * Galan escapes the planet using his spaceship, ejects the bodies of his fallen friends into the space, crafts his own purple body-suit while also learns how to control his powers, and transforms his spaceship into the incubator within which he spends centuries hibernating before emerging as Galactus;

Origin of Galactus - X-Edition: The only thing I know about this comic book is that the Phoenix is involved and the story serves as the origin of the Brothers and leads to Marvel vs. DC. Source:

Origin of Galactus - Ultimate Edition: Source:
 * The "Sixth Infinity" (or the sixth iteration of the Multi/Omniverse) is dying;
 * Galan and the remaining Taa-ans try to exit the Multi/Omniverse through the Neutra-Zone in order to discover what was outside all space and time, but fail and die with everything else, with the exception of Galan, who merged with the "Sentience of the Universe";
 * After the formation of the "Seventh Cosmos", the wreckage of Galan's spaceship reworks itself into an incubator driven by the power inside it, and then, centuries later, Galan emerges from within it as Galactus;