Mars Rovers Crossword

This printable crossword puzzle on the topic of Astronomy & Space has 10 clues. Answers range from 4 to 27 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Makes up around 96% of Martian atmosphere.
The fourth planet from the sun.
The Curiosity rover was intended to find this on Mars.
Took soil samples and discovered the presence of methane.
The main goal of this rover is to figure out what is at the martian core.
Major goal of many mars missions.
A vehicle used for space land exploration.
Used to determine the elements that make up the rocks and soil on mars.
Measures the seismic waves that travel through mars.
Designed to observe the heat escaping from mars' interior.