The Adventures of Superman (radio) home planet of Krypton is located on the far side of the sun, as opposed to a distant star system as it is in most stories. During the journey to Earth, baby Kal-el grows into an adult and emerges fully grown from his ship after it lands on Earth. He is never adopted by the Kents but immediately begins his superhero career. This was eventually retconned in later episodes to match the narrative of the comic books. This serial introduced the fictional mineral kryptonite, the radiation from which can weaken and even (in some continuities) kill Superman. Aside from giving
Superman logo burns the sign using his heat vision in various places throughout the city. In the season 9 episode "Rabid", Clark mentions while talking to Oliver Queen that the mark ""gives people hope."" Superman logo The Superman shield, also known as the Superman logo, is the iconic emblem for the fictional DC Comics superhero Superman. As a representation of one of the first superheroes, it served as a template for character design decades after Superman's first appearance. The tradition of wearing a representative symbol on the chest was mimicked by many subsequent superheroes, including Batman, Spider-Man, the Fantastic Four, Green Lantern,