apoplectic_moose t1_itucr5p wrote
Reply to comment by Cool_Story_Bro__ in Signatures of alien technology could be how humanity first finds extraterrestrial life by dem676
Could even use a biochemistry that produces biosignatures we’re not even looking for
Cam599 t1_itue35q wrote
There is a lot of conjecture that it will be industrial type chemicals discovered in spectral analysis of planets
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