This printable crossword puzzle on the topic of Astronomy & Space has 20 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Mars is the ______ planet from the sun.
The atmosphere on Mars is very ____.
What is the largest volcano on Mars?
How tall is Olympus Mons?
How deep is the Hellas Basin?
Which hemisphere is smooth and flat?
Which hemisphere is rugged and has many highlands?
How long is a day on Mars?
One of Mars' moons, is ______.
One of Mars' moons, is ______.
When did NASA send Spirit and Opportunity to Mars?
What makes Mars red?
The winter poles on Mars is made of ____________________.
______ are the easiest way to get around Mars.
Are Mars' volcano's active or inactive?
What is the color of the Martian sky?
When was the first spacecraft landed on Mars?
How long is a day on Mars?
How far is Mars from the sun?
How far is Mars from Earth?