Okay, I was following that pretty well until the last part, but I'm figuring that's just a bunch of science stuff I'm not going to understand even if you explain it to me.

[Prompto shakes his head and crosses his arms, leaning back on one foot as he chews this information into bite-sized pieces he can swallow.]

So... alternate dimensions are possible because there's no evidence against them. But you're saying there's evidence against magic?