Well they put a golden record on voyager (https://voyager.jpl.nasa.gov/golden-record/ https://voyager.jpl.nasa.gov/golden-record/) with a lot of our info. so I

Well they put a golden record on voyager (https://voyager.jpl.nasa.gov/golden-record/ https://voyager.jpl.nasa.gov/golden-record/) with a lot of our info. so I think they were betting on friendly aliens, if any.