This is an opinion about a matter of fact. Either people do live on other planets or they don't. This is not a matter of personal preference, even though no one knows the answer. The Three Laws of Logic 1. If a claim is true, then it is true.
Every claim is either true or false.
No claim can be true and false at the same time. Bringing these concepts together. If a claim is absolute, then it is objective. Caution, it does not work the other way around. In other words, one cannot assume that because a claim is relative, that it is subjective or that if a claim is objective, that it is absolute.