Search for alien technology on interstellar Comet 3I/ATLAS comes up empty

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took ...

If 3I/ATLAS isn’t an alien probe, why is it silent on radio signals but rich in methane ...

If 3I/ATLAS isn’t an alien probe, its discovery may be even more important. Scientists detected no radio signals from the ...
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Interstellar comet 3I/ATLAS is not aliens: SETI hunt for 'technosignatures' comes up empty

Scientists failed to find radio signals emanating from interstellar comet 3I/ATLAS, further bolstering its status as a ...