Why is Galactus always hungry?

Galactus, often known as the Devourer of Worlds, embodies an epic scale of hunger unlike any other in the Marvel Universe. His constant hunger is not just a metaphorical trait but a fundamental cosmic necessity. As a cosmic entity, Galactus exists beyond simple life forms and consumes planets to sustain his energy and maintain the balance of the universe. From a fan's perspective, understanding Galactus' hunger requires looking at his origin. He was once a mortal man named Galan from the previous universe before it collapsed. When the new universe was born, he rose transformed into Galactus, a being needing to consume energy to survive. This insatiable appetite drives many storylines in comics and has influenced countless heroes who try to stop or appease him. What fascinates me about Galactus is the blend of destruction and necessity he represents. He is not inherently evil; rather, his hunger is a survival mechanism on a universal scale. His need to feed on planets results in vast destructive events but serves a purpose in the cosmic order. This dual nature adds a complex depth to his character. Interestingly, Galactus's hunger affects various Marvel story arcs, involving heroes like the Fantastic Four and Silver Surfer. These stories explore ethical questions around survival and sacrifice, making Galactus more than just a villain but a force of nature intertwined with the universe’s fate. For those intrigued by cosmic themes, Galactus’ ceaseless hunger symbolizes the vast and often unfathomable forces at work beyond Earth. Whether you're a comic enthusiast or a newcomer, diving into Galactus’s lore offers rich narratives about power, survival, and cosmic balance.