It's amazing to see exactly what we've been able to achieve. I never though we knew THAT much about our Universe. I would shake the hand of everyone who helped

It's amazing to see exactly what we've been able to achieve. I never though we knew THAT much about our Universe. I would shake the hand of everyone who helped make it happen if I could. Also, I don't understand how you can look at how many planets there are and still say that it is impossible for there to be any intelligent life in the Universe.