Pennsylvania scientists find evidence that we might not be alone . They found 100,000 galaxies emitting unusually high levels of radiation . This could be because aliens are harnessing the power of entire stars . However , further research is needed to confirm that is the case .
Pennsylvania scientists find evidence that we might not be alone . They found 50 galaxies emitting unusually high levels of radiation . This could be because aliens are harnessing the power of entire stars . However , further research is needed to confirm that is the case .