Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
Moon dust may be hiding signs of pulverised alien technology, scientist says - Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
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Looking for the wrong shape: Scientists reveal why bad space weather has jammed alien tech signals
Scientists say bad space weather may be one reason alien tech signals have not reached our telescopes in a usable form, after ...
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