Answer:

astronaut

Answer	Crossword Clue
ASTRONAUT	Spacy type?
ASTRONAUT	Space traveler
ASTRONAUT	Sally Ride, e.g.

ASTRONAUT	Eileen Collins, for one
ASTRONAUT	Ohio quarter back
ASTRONAUT	Skylab visitor
ASTRONAUT	Space traveler.
ASTRONAUT	Traveler in training.
ASTRONAUT	Project Mercury member.
ASTRONAUT	Project Mercury man.
ASTRONAUT	Gemini passenger.

ASTRONAUT	Modern hero.
ASTRONAUT	Shepard or Glenn
ASTRONAUT	John Glenn, e.g.
ASTRONAUT	Modern explorer
ASTRONAUT	Man in space
ASTRONAUT	Michael Collins, e.g.
ASTRONAUT	LEM driver
ASTRONAUT	One suited to go for a walk?

ASTRONAUT	Rocketeer
ASTRONAUT	Person on a mission?
ASTRONAUT	Spacesuit donner
ASTRONAUT	One making good use of space?
ASTRONAUT	John Glenn was one, twice
ASTRONAUT	One making use of space?
ASTRONAUT	Moonstone ring wearer?

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.