What year did the Phantom Zone make its debut in Superman comics, and how does it connect to Krypton's destruction and Superman's past?

Superman was born Kal-El, on the fictional planet Krypton. As a baby, his parents Jor-El and Lara sent him to Earth in a small spaceship shortly before ... Jul 15, 2013 ... Nova Herculis — the cataclysmic explosion in the constellation Hercules that captivated the public for several years during the mid-1930s — ... ... Superman, but Jimmy reveals that he has known since freshman year. He ... born yesterday, so Superman comes in and knocked out the guards. Superman ... Jan 15, 2020 ... ... birth cohorts (in which XYY is diagnosed at birth) ... Mar 4, 2025 ... coyjandreau on March 4, 2025: "After all these years. It's here. HAPPY DAREDEVIL BORN ... #superman #jamesgunn #allstarsuperman #krypto ... Feb 29, 2024 ... Superman's date of birth has fallen into several different brackets on the calendar over his colorfully clad career as a crime fighter, ... Her parents moved from Athens to the US in 1913, a number of years before her birth on April 7, 1922, in Chicago, Illinois. The youngest of three girls, she ... Jun 21, 2013 ... Superman, the iconic American hero fighting for social justice and the American way of life, was born as a comic book character more than 70 years ago. May 11, 2020 ... Superman's Return to Krypton! It's good to have a quarantine project, but it's even better when it pays out an unexpected dividend, like ... Superman (real name Clark Kent, born Kal-El) is one of the last children of ... Afterwards, Superman and Batman traveled back in time to the year 1892 ...