For those of you who hold A Brief History of Time to be every bit as fascinating and addictive as Guitar Hero, we present an in-depth look at what scientists believe is the actual structure of the universe as we know it. ...

Don't have the time or money to travel? Well, this clip simulates a trip around the Universe way past the Milky Way into deep space. No Passport necessary, but watch out for Saturn, it's 1,000 times the size of Earth!