The European-led LIFE mission aims to use spacecraft in formation to look for biosignatures.
Moon dust may be hiding signs of pulverised alien technology, scientist says - Grain-sized remnants of alien technology may ...
The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.
Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
Instead of searching the skies for radio signals, scientists suggest the first evidence of an extinct alien civilisation could be buried in lunar soil.
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