Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.
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Missing Signs of Alien Life? NASA's Instruments Allegedly Blind To Extraterrestrial Patterns Nature
Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...
The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth.
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