1972 U.N . Outer Space Treaty says no government can visit the moon . 1979 U.N . ... Moon Agreement says lunar resources ` ` common heritage of mankind '' Experts say treaties outdated , cannot be renegotiated . States and countries , including the US and Russia , planning lunar trips .
1972 U.N . Outer Space Treaty says no government can visit the moon . 1979 U.N . Moon Agreement says lunar resources ` ` common heritage of mankind '' Experts say treaties outdated , cannot be renegotiated . States and countries , including the US and Russia , planning lunar trips .