Today In The Space World on MSNOpinion

What's beyond the edge of the universe? The truth about the observable cosmic bubble

If the universe is 13.8 billion years old, why is the observable universe 46 billion light-years across? This video explains ...
The Nature Network on MSN

13 Theories About What Happens at the Edge of the Universe

Thinking about the edge of the universe is one of those ideas that fascinates pretty much everyone. We can map […] ...