Have there been any in-universe attempts to calculate or estimate Superman's Kryptonian birthdate in Earth years?

... born with this unique peak condition due to having both biological ... when he is Superman. Relationships. Jonathan Kent. Is his adoptive father of ... In the time leading to Kal's birth, Jor-El made preparations to save his son, developing a specialized pod to deliver him to Earth, located many light years ... Mar 25, 2016 ... ... Superman story) and see what the science tells us. Start with how he got here. Superman was born, we are told, as the baby Kal-el on the ... Dec 2, 2019 ... Thirteen years and four kids later, Superman's words have been like a prism for me to better understand who I am as a child of God. Four of ... Oct 4, 1992 ... Doubtlessly, D.C. Comics will see to it that Superman is subsequently born again; he's too big a part of the business to stay dead. But when ... Oct 26, 2020 ... A tiny preemie baby the size of a superman doll, Logan Ray, poses with the same toy in photos every passing year to show how much he's ... Apr 9, 2022 ... Superman was born on Krypton in the city we call Kryptonopolis. Kryptonopolis isn't it's true Kryptonian name, but the real name is ... In addition, Kal-El is the first Kryptonian of natural birth in centuries, the host of the Growth Codex, and a member of the Justice League. When Kal-El's ... Nov 7, 2020 ... Logan Ray was born about 4 months premature when his mother, Valerie Ray, was only 23 weeks and 5 days into her pregnancy. Jul 12, 2013 ... Nova Herculis — the cataclysmic explosion in the constellation Hercules that captivated the public for several years during the mid-1930s — ...