New study, sadly, points out that it is more likely that we are alone in the observable Universe. Eitherway, its a cool study and findings can change, but as of now, we seem to be alone.
https://www.universetoday.com/13946...-civilization-in-the-observable-universe/amp/
https://www.universetoday.com/13946...-civilization-in-the-observable-universe/amp/