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What would proof of alien life look like? Here's what scientists are really looking for
The scientific community tends to employ ‘confidence of life’ detection scales: a multi-step ‘ladder’ that begins with ...
Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...
When astrobiologists are asked what aliens might look like, many now point not to distant galaxies but to some of the ...
Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...
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