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We may be about to discover alien AI instead of aliens

For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...
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Is this why we haven't found aliens? Scientists claim looking for planets with water is pointless

Scientists hunting for life beyond Earth have long thought that water is one of the key indicators. But a group of experts now says that looking for life on water–rich planets could be a waste of time ...