"Light can travel faster than anything else in the universe. It makes it possible for you to wear a different colored shirt every day. But what exactly is light and where does it come from? One thing is for sure, light makes our world a brighter place."--.
"Light can travel faster than anything else in the universe. It makes it possible for you to wear a different colored shirt every day. But what exactly is light and where does it come from? One thing is for sure, light makes our world a brighter place."--.