The universe is a vast, incredible thing. Most people think they have some degree of understanding of how it works, but the more they learn about it, the more they realize that much of it is beyond the average person’s comprehension. Luckily, some people have created some truly fantastic documentaries and videos that can teach even the most non-scientific person out there a whole lot about the universe. Here are nine such incredible videos, but be warned – you may end up being even more curious after watching them!