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itsRobbie_ t1_je8xlva wrote on March 30, 2023 at 7:42 AM

A Dyson sphere from an advanced civilization missed its target

Secret-Head-6267 t1_je9ge79 wrote on March 30, 2023 at 11:50 AM

And let's not forget about the Drake Equation. 😉

Secret-Head-6267 t1_je9gk72 wrote on March 30, 2023 at 11:51 AM

... in consideration of another advanced civilization existing.