View Full Version : Ep. 97: Galaxies

2008-Sep-05, 12:30 PM
This week we're going to look at some of the biggest objects in the Universe: galaxies. It was the discovery of galaxies in the early 20th century that helped astronomers realize just how big the Universe is, and how far away everything is. Let's learn how galaxies formed and how they evolve and change over time, merging with the neighbors. And what the future holds.http://feedproxy.google.com/~r/astronomycast/~4/GUF3a7P9gOo

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