Aliens can’t hear us, says astronomer
Fainter broadcasting signals and digital switchover mean Earth will soon be undetectable to aliens and extraterrestrials.
Aliens can’t hear us, says astronomer Read MoreMovies, popular culture, travel, beauty & health, fitness, money & finance.
Our galaxy. There are 40 billion Earth-like planets in the universe. However, there is still no evidence proving that there is life outside the Earth. A new theory has been put forward on subject.
Our galaxy may be full of civilizations that destroyed themselves Read More