I remember when I first heard of the fact that people have really landed on the moon, why such missions aren't commonplace now that its been 30 years since the

I remember when I first heard of the fact that people have really landed on the moon, why such missions aren't commonplace now that its been 30 years since the first moon landing. I think I have never heard of people going to the moon in the past 2 decades of my living memory, maybe that's one of the reasons that people have come out with this conspiracy theory that people haven't really gone to the moon !