Are We Alone in the Universe?

Scientists today remain engaged in the age-old search for extraterrestrial life, hoping that modern technologies will help them detect and possibly communicate with whatever they find. Just this week, NASA beamed the Beatles song "Across the Universe" into space. The radio signals will take more than 2 million years to reach our nearest galaxy, Andromedea. "I don't think the human race has a future unless we go into space. We need to expand our horizons beyond planet Earth," says legendary...Full Story
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