Major Features: Comets
{"Image DocumentName": "Major Features: Comets", "Image ImageDescription": "Parts of a Comet: nucleus: relatively solid and stable, mostly ice and gas with a small amount of dust and other solids. coma: dense cloud of water, carbon dioxide and other neutral gases sublimed from the nucleus by the heat of the sun, may be hundreds of thousands of kilometers in diameter; high-speed solar particles (solar wind) blows the coma materials away from the sun, forming a long, and sometimes bright, tail.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}