Astronomy Terms Crossword Puzzle Across 4. A frozen mass of dust and gas which revolves around the sun 6. This is made up of all types of matter and energy which are thought to exist physically 10. A group of planets orbiting the star Sol, which is another name for our sun 11. An object moving around a star 12. A group of stars, gas, and dust which is held together by gravity 13. An object that shines because of energy being released by nuclear reactions in its core Down 1. A rock, smaller than a planet, which orbits the sun 2. A streak of light, also known as a shooting star, which occurs when a meteorite enters earth's atmosphere 3. A small, dense star 5. A large, cool star 7. Our galaxy! 8. A natural satellite which orbits a planet 9. The space around a small, massive object which has so much gravity that light can't even escape 10. A map of the night sky Use these words in the puzzle: ASTEROID BLACK HOLE COMET GALAXY METEOR MILKY WAY MOON PLANET RED GIANT SOLAR SYSTEM STAR STAR MAP UNIVERSE WHITE DWARF Created with A2Z Word Puzzler: http://www.a2zware.com Copyright 2010 Scouter Mom http://www.scoutermom.com