â€œThere is a theory which states that if ever anybody discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another theory which states that this has already happened.â€ Douglas Adams
Found this site on MetaFilter, although it looks odd and quirky, I love the imagery and mind tickling content. Somewhat like a weird dream.
The most popular theory states that the universe grew from the size of a marble to a volume larger than all of observable space in less than a trillion- trillionth of a second.