I don't understand the hoopla about wondering whether we're alone in the universe.
First, the statistical probability of us being alone is pretty low.
Second, it'd actually be unspeakably depressing if we were.
We have some enormous challenges to overcome to travel the distances involved, though.
Could others have already figured out how to do it? Well, sure, it's not impossible.
Will they look weird?
What's "weird"? Lobsters? Garden slugs? Those incredible things that live in the deepest ocean depths, that have their own lumination?
I might need a shot of Jim Beam to brace myself for meeting 'em, but I'm game for it.