One of the most striking concepts revealed through the prophet Joseph Smith can be found in the first chapter of the Book of Moses.
33 And worlds without number have I created; and I also created them for mine own purpose; and by the Son I created them, which is mine Only Begotten.
34 And the first man of all men have I called Adam, which is many.
35 But only an account of this earth, and the inhabitants thereof, give I unto you. For behold, there are many worlds that have passed away by the word of my power. And there are many that now stand, and innumerable are they unto man; but all things are numbered unto me, for they are mine and I know them.
38 And as one earth shall pass away, and the heavens thereof even so shall another come; and there is no end to my works, neither to my words. (Moses 1:33-35, 38)
These scriptures are most commonly read in the church to mean that before this earth was created there were innumerable other similar inhabited worlds that God created. In fact the header in this chapter reads: Many inhabited worlds seen. (more…)