The Martian crossword puzzle

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

The red planet
Piece of equipment that could break CO2 apart and give the O2 back
Protagonist in The Martian
Ares 4 landing location
Holiday Mark missed while on Mars
Mars day
"Once you grow crops somewhere, you have officially _____ it"
The Director of media relations for NASA
Chemical Mark used to make water
The Director of Mars operations
What Watney studied in college (plant science)
Mark Watneys job title
Author of The Martian
The 70s show that belongs to Lewis that Mark watches to keep him entertained
Owner of the Beatles albums
Vegetable mark growns on mars
The National Aeronautics and Space Administration
Commander of the Ares 3 crew