Wikipedia defines common sense as “knowledge, judgement, and taste which is more or less universal and which is held more or less without reflection or argument”
Try to avoid using this topic to express niche or unpopular opinions (they’re a dime a dozen) but instead consider provable intuitive facts.
Ah, I didn’t realize the moon could look bigger/smaller at different times. I thought you were saying that the moon is actually the same size as the sun or something like that.