Astronomy Crossword Puzzle Test your knowledge of stars, planets and more as you complete this interesting science crossword puzzle. Clues are on the next page. There are no spaces between words in the puzzle. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20 EclipseCrossword.com © 2010 word-game-world.com All Rights Reserved. 18 Across 1. 4. 6. 9. 10. 11. 13. 17. 19. 20. The name of our galaxy A very small star The planet closest to Earth The "Red Planet" The planet closest to the Sun Number of stars in the Big Dipper The distance light travels in one year An instrument that makes distant objects look larger and closer The spinning of the Earth on its axis Small rocky objects that revolve around the sun, mostly in the area between Mars and Jupiter Down 2. 3. 5. 7. 8. 12. 14. 15. 16. 18. A scientist who studies stars and planets A star much larger than our sun A group of stars with a definite pattern or arrangement A star's brightness is called its ______. The largest planet in our solar system Another name for the North Star A large group of stars, gas and dust The movement of the Earth around the Sun The planet with rings A mass of material with a long tail that travels around the Sun © 2010 word-game-world.com All Rights Reserved.