Horizon: How Big Is The Universe
You could never accuse the BBC science series Horizon of not tackling the big questions — and this is probably one of the biggest. Just how big is the universe? If you can’t take an hour out of your day to watch this, it basically says the Universe is without end and stretches far beyond what the eye can ever see. And, if current research is correct, it could just be the start of something bigger — much, much bigger.