I never knew that!

[Moonlight]

Originally Posted by u crank

We can only directly see 4 percent of the universe.

Really? these people may disagree with that.

As technology has evolved, astronomers are able to look back in time to the moments just after the Big Bang. This might seem to imply that the entire universe lies within our view. But the size of the universe depends on a number of things, including its shape and expansion. Just how big is the universe? The truth is, scientists can't put a number on it.

http://www.space.com/24073-how-big-is-the-universe.html