FREE WORD SEARCH · ONLINE & PRINTABLE

Space Word Search.

Take a small trip beyond the blue. This space word search hides a fresh selection of words about planets, objects in the sky, and the ways we imagine exploring the universe.

15–25 words per puzzle3 difficultiesPrint-friendly
PLAY ONLINE OR PRINT

Your outer space word search.

Ready when you are

Beyond the blue

Outer space · Easy · 15 words · 14 × 14

Drag across letters, or tap the first and last letter.

Words run right or down.

Keyboard: arrows to move · Space to start · Enter to finish

A LITTLE WORD GUIDE

Explore 36 outer space words.

This collection supplies a fresh mix for each puzzle: 15 words on Easy, 20 on Medium, and 25 on Hard. Look beside the grid for your current word list. Your own puzzle can use different words.

GALAXY
A vast collection of stars, gas, dust, and other matter held together by gravity.
ORBIT
The path of one object around another in space.
COMET
An icy object that can form a glowing tail as it approaches the sun.
SATURN
A planet in our solar system well known for its rings.
NEBULA
A cloud of gas and dust in space.
ROCKET
A vehicle propelled by engines that expel gas.
METEOR
The streak of light seen when a space rock enters an atmosphere.
PLANET
A large object that travels around a star.
COSMOS
The universe considered as a whole.
LUNAR
Related to the moon.
SOLAR
Related to the sun.
MOON
A natural satellite that travels around a planet.
STAR
A glowing ball of hot gas powered by nuclear fusion.
SUN
The star at the center of our solar system.
VENUS
The second planet from the sun.
MARS
The fourth planet from the sun, often called the red planet.
JUPITER
The largest planet in our solar system.
NEPTUNE
The eighth planet from the sun.
URANUS
An ice giant whose rotation axis is strongly tilted.
MERCURY
The planet closest to the sun.
PLUTO
A dwarf planet in the outer solar system.
ASTEROID
A small rocky object that orbits the sun.
ECLIPSE
An event in which one object blocks light from another.
GRAVITY
The attraction between objects with mass.
ASTRONAUT
A person trained to travel or work in space.
SATELLITE
An object that orbits a planet or another body.
TELESCOPE
An instrument used to observe distant objects.
SUPERNOVA
A powerful explosion associated with the death of certain stars.
STARDUST
Tiny grains of material formed by stars.
CRATER
A bowl-shaped hollow, often caused by an impact.
QUASAR
A very bright galactic center powered by matter falling toward a supermassive black hole.
PULSAR
A rotating neutron star observed through regular pulses of radiation.
EQUINOX
A time when the sun crosses the celestial equator.
SOLSTICE
A time when the sun reaches its northernmost or southernmost position in our sky.
UNIVERSE
All of space, time, matter, and energy.
CONSTELLATION
A named region of the sky associated with a pattern of stars.
PLAY IT YOUR WAY

Look for a little universe of words

Each new puzzle picks a fresh word mix from this theme: 15 words on Easy, 20 on Medium, and 25 on Hard. Easy uses right and down; Medium adds diagonals; Hard also includes backwards words. Your current words are listed beside the grid.

For a space-themed activity, print the puzzle and use the definitions below to distinguish a galaxy, a nebula, and a planet. A rocket belongs to the list as a way to travel, while an orbit describes a path.

02 / MAKE IT YOURS

Your words.
Your little world.

A birthday activity, a classroom warm-up, or just an inside joke. Turn a list of words into something worth finding.

  • 01 Choose a theme or bring your own words
  • 02 Set the difficulty to suit your crowd
  • 03 Play here or print for a screen-free break

Make a word search

Free, every time.
15 words

3–25 unique words, 3–16 letters each. Separate with commas or new lines. Spaces are removed in the grid.

GOOD TO KNOW

Outer space puzzle questions.

Is this outer space word search free?

Yes. Play online, generate fresh layouts, and print worksheets for free. No account or subscription is needed.

How do I print the puzzle and its answers?

Select Print beneath the grid, choose whether to include an answer key, and open the worksheet preview. The Print / Save PDF button opens your browser’s print dialog. Found-word markings are removed from the blank worksheet.

Can I make a puzzle containing planet names?

Yes. Replace the words in the maker below with your chosen planet names. You can add a title, select a difficulty, and print the result with an optional answer key.

Your printable puzzle

Use your browser’s print dialog to print or save as PDF.