Thor is one of the heaviest hitters in the Marvel Universe, so fans had long. Space and Astronomy news. Remember the really cool Saturn V rocket set released by LEGO last year? Space Racers follows Eagle, Robyn, Hawk, Starling, Raven and their fellow cadets as they explore our planet, the solar system and the Universe. Headmaster. There have been extreme Marvel fans for decades, long before the Marvel Cinematic Universe…