It can matter. Some Comic Cons have specific themes or rules for cosplay, and certain cosplays might get more attention or fit the event's atmosphere better.
It usually explores mysterious and unknown aspects of the universe. The plot might involve scientists or adventurers uncovering the secrets of dark matter and its impact on the world.
They are one and the same. Whether it's written as Comic-Con or Comic Con, it represents the same gathering of comic enthusiasts and the showcase of all things comic-related.
No, Comic Con International doesn't own Comic Con. Different organizations or entities might be involved in organizing and managing various Comic Con events.
Comic Con and Comic-Con are basically the same thing. They're both events focused on comics and related pop culture. Maybe the only difference is in the specific location or organizing team.
It's hard to say for sure. Comic Con events are often planned and announced closer to the actual date, so we might have to wait for more official information.