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Scientists study 100 possible alien radio signals from collapsed Arecibo Observatory, ending groundbreaking 21-year search

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

SpaceX’s Crew-11 appear in video as they prepare to return home early

SpaceX’s Crew-11 is returning from the International Space Station (ISS) early due to a medical concern with one of its ...