Not that I'm aware of. And maybe we will never have one, by far most of the universe is out of our reach and (detailed enough) sight. We might eventually have e

Not that I'm aware of. And maybe we will never have one, by far most of the universe is out of our reach and (detailed enough) sight. We might eventually have evidence of ET intelligent life in some point of the future, but never will have of the lack of it. But the size and age of the universe makes the odds of us being an unique case very improbable.