First of all, I didn't put an unnecessary comma anywhere. You don't understand grammar if you think I did. That's a list of adjectives, not a phrase. Lists have commas.
Show me three people who have scientific reasons to not believe that outer space exists. You are not included. You have no scientific reasons. If you've done even the most basic research you should have something to back yourself up, yeah? If not, why bother trying to argue this?
Maybe you are. You said it, not me.