In what year did the concept of Superman's powers being derived from Earth's yellow sun become a key part of his lore?

In 1988, TIME magazine proclaimed Superman to be born on February 29, therefore he is a Leap Year Day Baby! 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 ... Mike Parson lifted the stay of 53-year-old Marcellus Williams' execution. Mr ... first born… i am here adding to his malfunction,. i can only remember a ... Jan 15, 2020 ... ... birth cohorts (in which XYY is diagnosed at birth) ... 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 ... Superman. Alter-ego. 2020. Clark Kent. Superman. Vital statistics. Real name. Kal-El. Alias. Clark Kent. Birth year. 1977. Species. Kryptonian · Designation. 01 ... Sep 14, 2014 ... Initially not Hattie and Jefferson Gray, who bought the home in Cleveland's Glenville area in 1983. Three years later, she said, they received a ... Superman, birth name Kal-El and adopted name Clark Kent, was a Kryptonian ... When Clark as Superman first rescued Lana she revealed that she was ... 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 ... Jun 26, 2024 ... We've also got that new Superman movie coming out next year or so. ... born on Earth and therefore be a U.S. citizen? Nah. Born on Krypton ...