Quote Originally Posted by Eric the Half a Bee View Post
That's good. I've heard it mentioned so many times on documentaries, news reports etc that water is a suggestion that life is or was on a planet. Maybe I should have used the word suggestion, rather than proof. "Ooh, look, water. Maybe life on there....."
I would imagine they also say "possible".

Up until recently we didn't know water existed anywhere else, so it's still a big deal. And yes, maybe life can exist without water but that's science fiction today, not science. I guess we become blasé quickly.