The Martian Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 18 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Chemical element that Mark burned to assist creation of water
What Mark had to create to grow potatoes
Spacecraft on Mars that Mark used for communication to earth
Elecrtical generator used by Mark for a source of heat
Envelope of gases surrounding planets
Mechanism used to transmit power from the engine to the wheels
Artificial machinery used for space communication and imagery
The process of accurately obtaining location and planning of travel
Mark's location on mars
Large spacecraft
Person in space missions that directs and commands others
Compartment used to move between two areas differing in pressure
Vehicle used to travel on various planets
Physical work
Unit used to measure time on Mars
Violent storm on the surface of Mars, varying in devastation
organization responsible for space missions
marks home on mars