Above is a quick illustration of what we'll be exploring step by step, through a series of interactive visualizations. But before we continue down that path, dear reader, I implore you to make a choice. A brief history of light Greetings, fellow adventurer! Let's begin. Of course at first, there was nothing, not even light. Then very shortly after the big boom, maybe a second after, the first particles of light were created. Unfortunately for them, for a long, long time the universe was so full.
