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| | Galaxy, The |
 | | Within these arms are many ordinary, intermediate-age disk stars, such as the Sun, together with the more showy Population I objects, in the form of young, hot stars, stellar associations, open clusters, diffuse nebulae, and the bulk of the interstellar matter from which future stars will form. |
 | | The galactic bulge and the much larger galactic halo contain Population II objects – mostly old stars and roughly 200 globular clusters, of which about 150 are known. |
 | | Lying dead center in the Galaxy is the Sagittarius A Complex, which is believed to be associated with a fl hole, material in orbit around this object, and a nearby supernova remnant. |
| www.daviddarling.info /encyclopedia/G/Galaxy.html (478 words) |
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