Actually, they did get to the moon, they just didn't *land*. 
Kind of like Apollo 8. They went there, orbited, and came back. Only difference is, 8 was never even *supposed* to land (it had no lunar module).

Kind of like Apollo 8. They went there, orbited, and came back. Only difference is, 8 was never even *supposed* to land (it had no lunar module).