I don't know if you needed the little dig at the start of that response. But anyway, I was thinking of an infographic like this one, although I think...
Can you link directly to the page on the NASA website that you found that? Because it doesn't really look like the kind of thing I'd expect to see on...
You can look into what 'theory' means in the context of a scientific theory. It's not what you think, as Jon is completely correct to use that word....