#onThisDay in 2000 #MoonMaiden debuted in #JLA #GiantSizeSpecial #comics #3 #AFewDaysAfter #TheSentry #MarvelComics @dcofficial.bsky.social introduced their own #retconnedForgottenTeamMember w #gravityPowers #LauraKlein #infantBornOnTheMoon to #AncientRomanOutpost &adopted by an #AmericanAstronaut