Here's a free Space crossword puzzle, a fun way to exercise your brain. Print it out and solve it on paper.
This puzzle is part of the free online brain games collection. For a list of all my free crosswords, visit the Easy Printable Crossword Puzzles page.
If you like this crossword puzzle, check out my collection of easy printable crossword puzzles for more.
And if you happen to know a child or adult with cognitive special needs, consider printing out and giving them some of my free Special Needs word search puzzles. These word searches have been simplified to make the puzzles more accessible to individuals with autism, traumatic brain injury, memory loss due to brain surgery, Alzheimer's disease or other types of dementia, or other cognitive special needs. The solutions are included as well.
HOW TO PLAY. Using your memory and logic skills, use the provided clues to figure out the words hidden in the puzzle. The hidden words are arranged in a criss-cross grid, where the words overlap each other at common letters.
The puzzle solution is also provided with the printable version. The solution appears on page 2.
Best of luck solving the puzzle!
To help put you in the mood to solve this Space Crossword puzzle, here is some interesting information from ThePlanets.org that you may not have known about outer space:
Halley's Comet won't pass Earth again until 2061. Discovered in 1705 by Edmond Halley, the famous comet was last seen in 1986 and is only seen once every 75 to 76 years.
Space is completely silent. There is no atmosphere in space, which means that sound has no medium or way to travel to be heard. Astronauts use radios to stay in communication while in space, since radio waves can still be sent and received.
A full NASA spacesuit costs $12,000,000. While the entire suit costs a cool $12 million, 70% of that cost is for the backpack and control module.
The footprints on the Moon will be there for 100,000,000 years. The Moon has no atmosphere, which means there is no wind to erode the surface and no water to wash the footprints away. This means the footprints of the Apollo astronauts, along with spacecraft prints, rover-prints and discarded material, will be there for millions of years.
If two pieces of the same type of metal touch in space, they will permanently bond. This incredible fact is also known as cold welding, and it happens because the atoms of two pieces of metal have no way of knowing they are separate. This doesn't happen on Earth because of the air and water found between the pieces.
The largest known asteroid is 965 km (600 miles) wide. Discovered by Italian astronomer Giuseppe Piazzi in 1801, the dwarf planet Ceres was the first, and largest, object to be considered an asteroid. It is located in the Asteroid Belt between the orbits of Mars and Jupiter and accounts for 33% of the entire belt's mass.
I enjoy solving crossword puzzles. It was a lot of fun coming up with the words and clues for this Space crossword puzzle.
Crossword puzzles train memory, word skills, and logical reasoning. Solve puzzles like this often to give your brain a boost!
Published: 04/10/2020
Last Updated: 05/07/2026
Also:
Bubble Pop
• Solitaire
• Tetris
Checkers
• Mahjong Tiles
•Typing
No sign-up or log-in needed. Just go to a game page and start playing! ![]()
Sudoku, Kakuro, Word Searches, Crosswords, Slitherlink & more!
Hundreds of printable puzzles you can download, print, and solve with pencil and paper.

Hippocampus? Working memory? Spaced repetition?
Look up memory or brain terms in the A-Z glossary of definitions.
Copyright © Memory-Improvement-Tips.com. All Rights Reserved.
This site does not provide medical advice, diagnosis, or treatment. More information
Memory-Improvement-Tips.com participates in affiliate marketing programs, which means we may receive commissions on editorially chosen products purchased through our links. Rest assured we only recommend products we genuinely like. Purchases made through our links support our mission and the free content we provide here on this website.
Copyright ©
Memory-Improvement-Tips.com
Reproduction without permission
is prohibited
All Rights Reserved
This site does not provide medical advice, diagnosis, or treatment. More info