MartyMoose wrote:
There are over 100 billion galaxies, each of these galaxies have hundreds of billions or even trillions of stars many of them yellow dwarfs like the sun many or most stars likely have their own planets and solar systems. I often daydream and wonder what kinds of life are probably out there. does anyone else do this?
Yes, and I have since I was a little kid. I liked that at the same time other scientists were dismissing UFO sightings, Carl Sagan used to lecture on the possibility of intelligent life elsewhere. It's not as if he agreed that every UFO sighting might be a ship bringing them here, but he satisfied something I think a lot of people are curious about. He provided a serious look by a serious scientist at the question: Who else might be out there?
Maybe we'll never see them, but that doesn't mean they don't exist. Surely it's too big a universe for just us rather inept and clueless humans to be the only ones. And if we are the first intelligent life in this big space, then maybe we need to take a hard look at the example we might be setting.

Now that's a scary thought.