Space Words Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 15 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Stands for National Aeronautics and Space Administration
a group sent to a foreign country to conduct negotiations and scientific assistance
Russian or Soviet astronaut
a person engaged or trained for space flight
an orbiting structure
able to resist wear, decay, etc.
a list of dishes served at a meal
a force that is always directed down to the center of the Earth
the upward force airplanes produce
the resistance whent he airplane moves
a force produced in order to move the plane forward
a muscular organ that pumps blood
hundreds of muscles to help the body move
a system in the body that protects against disease
tiny building blocks