654 – Xenon
A book-length story in Superman #119 (Dec 1957) tells the story of how Superman discovers Krypton’s “twin” planet, named Xenon. It turns out Xenon was the lost moon of Krypton that spun out of its orbit before Krypton was destroyed. Superman befriends an older man that is the double of Jor-El, his son, Kell Orr […]
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