Astronomy Crossword
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
 
 
Down: 1) Everything, all matter and energy that is in existence.3) A small, very dense, hot star near the end of its life. Mostly made of carbon.4) A region of space around a very small and extremely massive collapsed star within which the gravitational field is so intense that not even light can escape.6) The spiral galaxy containing our Sun. As seen from Earth, the constellation Sagittarius marks the direction to its center.7) Any of the thousands of small planets or Minor Planets.8) A small, frozen mass of dust and gas revolving around the sun in an ellipitical orbit.9) A large celestial body that orbits a star and does not shine on its own.10) A map often made by photograpy that gives the positions and magnitudes of the stars. Across: 2) A natural satellite orbiting a planet. The moon is Earth's only natural satellite.5) A giant star towards the end of its life, with a relatively low temperature, that emits red light.10) The description given to the system dominated by the Sun and including the Planets, Minor Planets, Comets, planetary satellites and interplantery debris that travel in orbits around the Sun.11) A self-luminous object that shines through the release of energy produced by nuclear reactions at its core.12) The luminous phenomenom observed when a meteoroid is heated by its entry into the Earth's atomsphere.13) A huge collection of stars, gas and dust measuring many light years across.
 

 

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