Answer: spaceman

AnswerCrossword Clue
SPACEMANExplorer of the future.
spacemanan astronaut
spacemanA male astronaut
SPACEMANVisitor to earth
SPACEMANBuzz Lightyear, for one
SPACEMANBill Lee, jokingly
SPACEMANOne on a mission, maybe
SPACEMANIn retrospect, call spending limits alien (8)
SPACEMANOne-time fictional character.
SPACEMANHero, modern style.
SPACEMANAstronaut
SPACEMANOne of seven intrepid adventurers.
SPACEMANMoon traveler.
SPACEMAN20th century hero-to-be.
SPACEMANRole for Captain Video.
SPACEMANAstronaut.
SPACEMANHe makes long-distance calls
SPACEMANDistant traveler
SPACEMANFlying saucer pilot
SPACEMANBill Lee's nickname