Superman (1939). Certain materials such as lead can block his X-ray vision. Superman can project beams of heat from his eyes which are hot enough to melt steel. He first used this power in "Superman" #59 (1949) by applying his X-ray vision at its highest intensity. In later stories, this ability is simply called "heat vision". Superman can hear sounds that are too faint for a human to hear, and at frequencies outside the human hearing range. This ability is introduced in "Action Comics" #11 (1939). "Action Comics" #1 (1938) explained that Superman's strength was common to all Kryptonians because they
Superman On Trial front of acting judge, one of the Guardians of the Universe. Luthor claims that because Superman is an alien, he should not be "meddling in human affairs." Witnesses appear from both the comic world, like Jimmy Olsen, and from the real world, like Adam West (TV's Batman), Jenette Kahn (then-President, DC Comics) and Dave Gibbons (DC Comics artist/Co-creator, "Watchmen"). In the end, the Guardian rules that because Superman was raised by human parents, he acquired human values and was thus part of humanity. When Maggs's Superman radio series went into full swing, actresses Shelley Thompson and Lorelei King swapped the