Add Yahoo as a preferred source to see more of our stories on Google. Photo credit: Jeff Dai/Stocktrek Images - Getty Images (popular_mechanics_642) A Chinese radio telescope detected radio signals ...
The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is arguing that our inaugural contact is more likely to be a distress call, the ...
China reported this week that the most powerful ground-based radio telescope may have identified technological traces of an alien civilization in an electromagnetic signal from space. The Five-hundred ...
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