The hole soul reason for not coming forward with there findings is because of man made religion nothing more.
Could you imagine what the religous world would do if they found out that there was human life on Mars or even a life form equall or greater than human.
That would blow there level of understanding and there beliefs right out the window simply because they have lived in a box all there life and never looked outside of that box.
Very soon things are going to be made known about the creator or what ever any one wishes to call him, and it is that simple it has be over looked, a child could understand it, and it's all because we are so small on the scale of things.
Most religous people are to busy listening to the man that stands up the front in there so called church, right within the word church is a total misunderstanding within it's self.
So what is a church, many people have been lead to believe that a church is a building, [ WRONG ] a church is a gathering of people 2 or more in a park, pretty much where ever but for a building, and always remember the creator states he does not dwell in a house or temple built by the hands of man, and also remember the scriptures state you shale only worship to the throne of the creator and to him to whom sits apon it, [ IT DOES NOT STATE AT ALL TO WORSHIP THE VIRGIN Mary, it only states that she will be remembered nothing more.
So here are a few simple facts on why you have not been told that much at all