Aliens Don't Exist

And this video goes into the reasons why. And no, the argument that "the universe is just SO big, so there have to be aliens out there somewhere", just doesn't work, because although a huge universe is a necessary condition for life to develop on some planet somewhere, it isn't on its own sufficient; more requirements need to be met (like the right type of star).

[media=https://www.youtube.com/watch?v=2PNXRG2iShQ]