[His language is a little bit surprising but Setsuna does her best not to let it show. The information about the constellations is much more interesting anyway.]

It might be helpful if we did. You can navigate by them, and with the right instruments we might even be able to figure out our location.

[Of course that would all be relative to the universe they're in now. Is there even an Earth here?]

Mmm, yes, kind of. They're so distant but we still use them to understand better where our home is. That's fascinating, don't you think?