The Sentinel Network
The Sentinel Network
socialJun 10𝕏
We spent three weeks running the search SETI structurally can't run on 3I/ATLAS.
We spent three weeks running the search SETI structurally can't run on 3I/ATLAS. Their tool throws away any signal sitting still at zero drift, the exact place a probe holding station against Earth would hide. So we built the search that looks there, ran the filter their pipeline skipped, and processed all 431 Green Bank files. 5.2 terabytes. 163 hours of compute. 37 signals survived. Eleven clustered together, drifting in lockstep, loud enough that for a few hours we thought we had it. Then...
