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Across 5. The apparent motion of the sky from east to west caused by the earth moving east to west. 7. Asteroid. 9. The outermost part of the earth's atmosphere. 11. A brilliant meteor whivh may exlpode during the descent of the earths atmosphere. 14. A group of stars gas and dust held together by gravity. 15. The line between day and night on a celstial object 18. A super bright exlposion if a star. 19. Cloud of nuetral hydrogen. 22. galxies which are extremely powerful emmiters of radiation. 23. A very distant immensley bright object. 25. The natural glow of the night sky due to reactions that take place in the earths upper atmosphere. 26. The point in an objects orbit around the earth, when it is farthest away from the earth. 27. The point directly above yourhead in the night sky. 29. A region of the earths atmosphere. 32. The dark inner part of a sunspot or shadow. 33. The edge of any object in outer space.

Down 1. 3.26 lightyears. 2. A star which is actually made up of two stars orbiting each other. 3. Mercury and venus which lie closer to the sun than the earth. 4. .The outermost part of the suns surface. 5. Objects moving around the sun in the same direction of the earth. 6. A lighter part of a shadow forund on the shadows edge. 8. A cloud of gas and dust. 10. beautiful eruptions in the outermost part of the sun's atmoshere. 12. Cloud of ionized hydrogen. 13. The period between new moons. 16. When an object is traveling away from the earth the light makes it looked stratched out making it look redder. 17. Dark patches on the suns surface. 20. The faint glow of the moon when the side facing the earth is dark. 21. Extremely short wavelength, and energetic electromagnetic radiation. 24. An object from outer space such as a rock that falls into the earth. 28. The point on the celsetial sphere directly below the observer 30. An area in the earths upper atmosphere which absorbs many of the lethal radiations coming from outer space. 31. The hazy looking patch surrounding the nucleus of a comet.