Such questions got Bruno burned as a heretic. Or Expelled, if you like.
The faithful should see such questions as a gift from God so that they may strengthen their faith. Those of us not blessed with faith can sit back and watch the parade
Yes, Bruno got burned at the stake for saying, not only that the earth was not the immovable center of the universe, but that other stars had other planets with life and that God would have to send an ‘alien Jesus’ to those planets for their spiritual redemption.