View Full Version : Podcast: What is the Shape of the Universe?

2008-Mar-05, 07:00 PM
Some of the biggest questions in the universe depend on its shape. Is it curved? Is it flat? Is it open? Those may not make that much sense to you, but in fact itís very important for astronomers. So which is it? How do we know? How did we figure it out? Why does it [...]

More... (http://www.universetoday.com/2008/03/05/podcast-what-is-the-shape-of-the-universe/)