Edge of the universe (Introduction)

by David Turell , Friday, March 01, 2013, 19:37 (4286 days ago)

Does the universe have an edge. It depends. The video discusses multiverse vs. single universe. Interesting theory, nothing really known:-http://www.scientificamerican.com/article.cfm?id=universe-edge-matthew-kleban&WT.mc_id=SA_DD_20130301