Scientists search 10 million stars, see no signs of alien civilization
Yes, this is doubtful. Maybe OUR technology can't detect their civilizations. Just because WE can't find them does not mean they are not out there. We are foolish to believe that we are the only living creatures out of the millions of planets and stars in the universe. Any information with regards to life outside the planet will be shared when we are ready. Right now is not the right time.