I believe humans will fly beyond the moon and to other places like it is a flight across the ocean way beyond our life span and our childrens children. We have the technology to do it, its just a matter of time before we get the right combination of it together to travel beyond what we know. With new developments every year in terms of knowledge of space travel, what is needed what should be taken away will determine it all.
Its sad to think that we wont be around to see it. I am still in disbelief of the shuttles going to be sold off and the space program as we know it shelved. But dont be surprised if it is brought back!