Astronomy Crossword
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Down:
1) the biggest of all stars, short lifespan2) The distance that a ray of light travels in one year4) laboratories that orbit the Earth, where experiments can be done in space. 5) clouds of gas and dust, dark patches6) Our galaxy, named after it's appearance of spilled milk7) scientists that study the stars and sky10) dust, broken rocks, broken asteroid pieces13) stars that are larger than our sun15) when a super giant star swells up and explodes |
Across:
3) chunks of dirty ice, grit, and dust8) stars that are smaller than sun, live longer than the sun9) invisible regions in space that have a huge pull in gravity caused by a collapsed super giant star11) pieces of meteoroids that land on Earth. 12) spiral, barred spiral, elliptical, and irregular shapes that contain billions of stars14) meteoroid burning and shooting towards Earth16) Orbit the Earth, man-made, some gather and transmit information about space to scientists on Earth.17) stars that swell up and turn red as they die |
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