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Even Thin Galaxies Can Grow Fat Black Holes 01.10.08 This artist's concept illustrates the two types of spiral galaxies that populate our universe: those with plump middles, or central bulges (upper left), and those lacking the bulge (foreground). Image credit: NASA/JPL-Caltech? Full image and caption NASA's Spitzer Space Telescope has detected plump black holes where least expected -- skinny galaxies. Like people, galaxies come in different shapes and sizes. There are thin spirals both with and without central bulges of stars, and more rotund ellipticals that are themselves like giant bulges. Scientists have long held that all galaxies e
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submitted by AJ1991 (127 m) on 26 Jan 2008 16:03:43 IST (17 comments 271 views)
