🚀 Crossword Worksheets

Space & Astronomy Crossword Puzzles

Astronomy, space exploration, and the universe in vocabulary puzzles

B1–B2 3 Puzzles · Up to 25 Words Each Answer Key Included Free · No Sign-up

About This Worksheet

Space crossword worksheets explore the captivating vocabulary of astronomy and space exploration — planets, stars, galaxies, space missions, and cosmological concepts. They engage curious learners at B1–B2 level while supporting science vocabulary for CLIL and cross-curricular teaching.

Puzzle 1 of 3

Space Part 1 Crossword

24 words

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Across

  1. 1. The platform from which a rocket takes off.
  2. 5. The path one object follows around another.
  3. 10. Relating to the sun.
  4. 11. A bowl-shaped hollow on a planet or moon.
  5. 12. A recognized pattern of stars.
  6. 13. A cloud of gas and dust in space.
  7. 16. The universe seen as an ordered whole.
  8. 17. A huge collection of stars, gas, and dust.
  9. 18. All existing matter and space together.
  10. 20. An instrument for viewing distant objects in space.
  11. 23. A small rocky body orbiting the sun.

Down

  1. 2. A person trained to travel in space.
  2. 3. A hot glowing ball of gas in space.
  3. 4. The vast region beyond Earth's atmosphere.
  4. 6. A natural body that circles a planet.
  5. 7. An object that circles a planet.
  6. 8. An event when one celestial body blocks another.
  7. 9. The force pulling objects toward each other.
  8. 12. A small enclosed compartment in a spacecraft.
  9. 14. A vehicle designed for travel in space.
  10. 15. A large body moving around a star.
  11. 19. A vehicle propelled by engines that push out gas.
  12. 21. Relating to the moon.
  13. 22. An icy object that develops a tail near the sun.

Make your own Space & Astronomy crossword from these words →

Vocabulary Covered

  • Solar system & planets
  • Stars & galaxies
  • Space missions & astronauts
  • Cosmological terms
  • Telescopes & observation
  • Space technology
  • Theories of the universe

How to Use

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Print the worksheet
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3
Use in class or self-study
Answer key is on the last page for easy marking.

Frequently Asked Questions

Do these Space & Astronomy crossword puzzles come with answers?
Yes. Every puzzle in the Space & Astronomy PDF has its own answer key page, printed after the puzzle pages, so you can mark work quickly or let students self-check.
How many puzzles are in the Space & Astronomy crossword PDF?
The PDF contains 3 printable crossword puzzles with up to 25 words each, plus a matching answer key for each puzzle.
What level are these Space & Astronomy crosswords?
Difficulty: B1–B2. Recommended for: Middle & high school, CLIL science, curious learners.
Can I make a Space & Astronomy crossword with my own word list?
Yes. Paste your own words and clues into the free crossword generator on our homepage to build a custom puzzle and download it as a print-ready PDF.

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