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California scientists scanned 3I/ATLAS for alien tech, and found only Earth-based noise

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

SETI finds no evidence of alien tech on 3I/ATLAS interstellar comet

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...