Scientists reach a surprising conclusion about black holes
Wednesday, January 7, 2009 - 20:28
in Astronomy & Space
Which came first: black holes or galaxies? Researchers have wondered for years, and now they think they have an answer. Astronomers think they have finally solved the cosmic chicken-and-egg problem of what came first -- the giant black holes lying at the center of many big galaxies or the galaxies that feed them?