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GALAXIES

ASTRO CH.4

TermDefinition
universe all of space and everything in it
irregular galaxy a galaxy that does not have a regular shape
galaxy a huge group of single stars, star systems, star clusters, dust and gas bound together by gravity
spiral galaxy a galaxy with a bulge in the middle and arms that spiral outward in a pinwheel pattern
elliptical galaxy a galaxy shaped like a round or flattened ball, generally containing on old stars
star solar system galaxy universe order from smallest to largest
Milky Way our galaxy
MVEMJSUN order of planets in our galaxy
Created by: 6bscience112
 

 



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